MaterialMedium carbon steel, hardened and tempered to 24-32 HRC and Chemically Blackened.
ApplicationsFor work holding along with Clamping stud
Dimensions
BTB Collet ER32 (DIN6499) Class-1
Available Sizes: 2mm - 20mmHigh-performance ER32 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
All sizes mentioned are in MM.
Features:
High Performance: Designed for demanding machining applications, these collets deliver exceptional performance with minimal runout, ensuring superior accuracy and surface finish.
Made from High-Quality Steels: Crafted from premium-grade steels, these collets offer exceptional strength, durability, and resistance to wear and tear, ensuring long service life and consistent performance.
Runout Within 12 Microns: Featuring a runout of less than 12 microns, these collets provide exceptional accuracy and repeatability, minimizing vibration and improving the quality of your machined parts.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Benefits:
Improved accuracy
Enhanced surface finish
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What does the ER32 Collet Set 1–20mm include?This set includes 20 individual ER32 collets, each covering sizes from 1mm to 20mm for comprehensive tool compatibility.
2. Can I use this collet set for all CNC machines?Yes. These collets are compatible with any ER32 collet chuck or tool holder, including BT, CAT, HSK, MT, ISO, and R8 spindles.
3. What material are these collets made from?Block to Box ER32 Collets are made from EN-47 spring steel, fully hardened and precision-ground for long life and high accuracy.
4. Is this set suitable for high-speed operations?Absolutely. These collets are designed for high-speed and precision CNC operations, with excellent grip and minimal runout.
5. How should I store the ER32 Collet Set?Each kit comes with a protective box (plastic or wooden) to safely organize and protect your collets when not in use.
6. Do you provide GST invoice and bulk order options?Yes, we offer GST billing and support bulk orders with special pricing. Reach out for dealer or workshop inquiries.
The Tisa Forged T-Bolt M16 is a high-performance t-bolt that offers superior strength and corrosion-resistant properties for a wide variety of applications. Its forged design provides optimal hardness and strength, ensuring that it can withstand heavy loads and abuse without failing. The Tisa T-Bolt is an excellent choice for applications requiring a secure and reliable fastening solution.
 TYPE: T2-TB
BTB Collet ER16 (DIN6499) Class-1
Available sizes: 1mm - 10mm
High-performance ER16 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
All sizes mentioned are in MM.
Features:
High Performance: Designed for demanding machining applications, these collets deliver exceptional performance with minimal runout, ensuring superior accuracy and surface finish.
Made from High-Quality Steels: Crafted from premium-grade steels, these collets offer exceptional strength, durability, and resistance to wear and tear, ensuring long service life and consistent performance.
Runout Within 12 Microns: Featuring a runout of less than 12 microns, these collets provide exceptional accuracy and repeatability, minimizing vibration and improving the quality of your machined parts.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Benefits:
Improved accuracy
Enhanced surface finish
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What are ER16 Collets used for?ER16 Collets are used to hold tools such as drills, end mills, and reamers in CNC machines. They offer excellent precision and gripping force.
2. What is the clamping range of ER16 Collets?ER16 Collets typically clamp tool shanks ranging from 1mm to 10mm, making them suitable for a wide range of precision tools.
3. Are these ER16 Collets compatible with all CNC machines?Yes, our ER16 Collets are compatible with standard ER16 collet chucks and holders used in most CNC milling and drilling machines.
4. Why choose Block to Box ER16 Collets?Block to Box provides precision-machined ER16 Collets made from durable materials, tested for high performance and accuracy at competitive prices.
5. Do you provide individual collets or complete ER16 sets?We offer both individual ER16 Collets and complete sets, so you can choose based on your workshop requirements.
The 3mm Solid Carbide Endmill features a 4-flute geometry and advanced coating, delivering outstanding performance for precision CNC machining. Designed for strength, accuracy, and heat resistance, it ensures smooth cutting, extended tool life, and consistent results across various materials.
Features:
Specification
Details
Diameter
3mm
Flute Length
10mm
Overall Length
50mm
Flute Design
4-Flute Enables superior surface finish and reduced tool chatter
Durable Coating
Enhances wear resistance and cutting efficiency
Benefits:Ideal for detailed milling with high dimensional accuracyCoated for better thermal stability and prolonged usageFlute geometry ensures optimal chip removal and surface finishSuitable for long-run production without compromising performanceApplications:Excellent for precision CNC machiningPerfect for General engineering tasks requiring deep cuts and fine finishesWidely used in mold & die making, aerospace parts, automotive components, and general engineering
1. What materials can the 3mm Solid Carbide Endmill cut effectively?This endmill is suitable for a wide range of materials including stainless steel, alloy steel, cast iron, aluminum, and non-ferrous metals.2. What is the advantage of a 4-flute design?The 4-flute configuration allows for smoother finishes, better stability at higher speeds, and efficient material removal in harder materials.3. Is the coating heat-resistant?Yes, the precision coating enhances heat resistance, which improves tool life and allows for higher cutting speeds without compromising performance.4. Can this tool be used for deep pocketing or slotting?With a flute length of 10mm and solid carbide strength, it's ideal for moderate-depth cuts, fine slotting, and pocketing in precision machining tasks.5. Is it compatible with all CNC machines?Yes, as long as the machine accepts 3mm diameter shank tools and supports appropriate spindle speeds, this endmill will be compatible.
BTB Collet ER20 (DIN6499) Class-1
Available Sizes: 1mm - 13mm
High-performance ER20 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
All sizes mentioned are in MM.
Features:
High Performance: Designed for demanding machining applications, these collets deliver exceptional performance with minimal runout, ensuring superior accuracy and surface finish.
Made from High-Quality Steels: Crafted from premium-grade steels, these collets offer exceptional strength, durability, and resistance to wear and tear, ensuring long service life and consistent performance.
Runout Within 12 Microns: Featuring a runout of less than 12 microns, these collets provide exceptional accuracy and repeatability, minimizing vibration and improving the quality of your machined parts.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Benefits:
Improved accuracy
Enhanced surface finish
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What is an ER20 Collet used for?ER20 Collets are used in CNC machines to hold round-shank tools like drills, end mills, and taps. They ensure precise alignment, strong gripping force, and vibration resistance during machining operations.
2. What is the clamping range of an ER20 Collet?Each ER20 Collet has a collapse range of approximately 0.9 mm. For example, a 10mm ER20 Collet can clamp tool shanks from 10mm down to 9.1mm.
3. Are ER20 Collets compatible with all CNC machines?Yes, ER20 Collets are compatible with any tool holder that accepts ER20 sizesâ€â€Âsuch as BT, CAT, ISO, HSK, R8, MT, and straight shank holders.
4. What material are Block to Box ER20 Collets made from?Our ER20 Collets are made from EN-47 high-grade alloy spring steel, which is fully hardened for durability, spring action, and long service life.
5. Can I use ER20 Collets for high-speed operations?Absolutely. ER20 Collets are engineered for high-precision and high-speed CNC applications including milling, reaming, and tapping.
6. How do I install an ER20 Collet correctly?Always insert the collet into the nut first, then place the tool inside. Tighten the chuck only when a correctly sized tool shank is present in the collet.
7. Does Block to Box sell both individual ER20 Collets and full sets?Yes, we offer both individual ER20 Collets and complete sets so you can choose based on your specific requirements.
8. Is free delivery available for ER20 Collets?Yes, we provide free shipping across India for orders above Rs. 1,000 on all ER20 Collets purchased online at Block to Box.
M12 T-Bolt – Secure & Long-Lasting Fastener
The M12 T-Bolt from Block to Box is built for strength, precision, and reliability. Designed for medium to heavy-duty fastening, the M12 T-Bolt offers secure joints across construction, industrial machinery, automotive, and engineering projects. Manufactured with premium steel and corrosion-resistant coating, it ensures long service life even in harsh environments.
Features
Standard M12 size with precision threading.
Manufactured from premium-grade steel for superior strength.
Corrosion-resistant finish for durability in outdoor and industrial use.
Compatible with standard M12 nuts, washers, and fasteners.
High load-bearing capacity for demanding applications.
Benefits
Strong & Durable – Handles medium to heavy loads with ease.
Reliable Performance – Reduces loosening under vibration or stress.
Cost-Effective – Long lifespan minimizes replacement and maintenance costs.
Versatile Use – Suitable for multiple industries and projects.
Easy Installation – Standard threading allows quick and secure fitting.
Applications
Construction Industry – Frameworks, beams, and structural assemblies.
Industrial Machinery – Secures machine components under load.
Automotive Sector – Used in assembly, repairs, and maintenance.
Railway & Infrastructure – Provides dependable fastening in large projects.
General Engineering – Widely used for medium and heavy-duty fastening.
Frequently Asked Questions (FAQs)
1: What is the size of this T-Bolt?This product is an M12 T-Bolt, designed for applications requiring M12 standard fasteners.
2: Is the M12 T-Bolt suitable for outdoor use?Yes, it comes with a corrosion-resistant finish, making it suitable for outdoor and industrial environments.
3: Can I order M12 T-Bolts in bulk?Yes, Block to Box offers bulk supply for M12 T-Bolts at competitive prices.
4: What material is the M12 T-Bolt made from?The M12 T-Bolt is made of high-strength steel to provide durability and load-bearing capacity.
5: How can I purchase the M12 T-Bolt?You can buy the M12 T-Bolt online from Block to Box by selecting your required quantity and placing an order directly.
6: Are these bolts compatible with standard M12 fasteners?Yes, the M12 T-Bolt is fully compatible with M12 nuts, washers, and components.
BTB Collet ER25 (DIN6499) Class-1
Available Sizes: 1mm - 16mmHigh-performance ER25 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
 All sizes mentioned are in MM.
Features:
High Performance: Designed for demanding machining applications, these collets deliver exceptional performance with minimal runout, ensuring superior accuracy and surface finish.
Made from High-Quality Steels: Crafted from premium-grade steels, these collets offer exceptional strength, durability, and resistance to wear and tear, ensuring long service life and consistent performance.
Runout Within 12 Microns: Featuring a runout of less than 12 microns, these collets provide exceptional accuracy and repeatability, minimizing vibration and improving the quality of your machined parts.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Benefits:
Improved accuracy
Enhanced surface finish
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What is an ER25 Collet used for?ER25 Collets are used in CNC machines for securely holding cutting tools like drills, taps, and end mills. They ensure accuracy and vibration-free operation during high-speed machining.
2. What is the clamping capacity of an ER25 Collet?ER25 Collets typically hold tools from 1mm up to 16mm, depending on the specific collet size. Each collet has a collapse range of approximately 0.9mm.
3. Are Block to Box ER25 Collets compatible with all CNC holders?Yes, our ER25 Collets are compatible with all standard collet chucks, tap holders, and ER25-compatible tool systems, including BT, CAT, ISO, HSK, and straight shank holders.
4. How do I correctly install an ER25 Collet?Insert the collet into the nut first, then place the tool inside. Snap the collet into the nut before tightening. Never tighten the nut without a tool present inside the collet.
5. Can I use ER25 Collets for tapping and reaming?Absolutely. ER25 Collets are ideal for a wide range of applications including tapping, reaming, boring, and precision milling.
6. Do you offer ER25 Collet sets or only individual sizes?Block to Box offers both individual ER25 Collets and complete collet sets, so you can purchase exactly what you need.
7. Is shipping free across India for ER25 Collets?Yes, we provide fast and free shipping for all ER25 Collet orders across India via Block to Box.
Item Code
Handle Type
Blade
Length
Handle Dia
End Cap Dia
Wt.
ET-2
Metallic handle with Soft Grip & Ball End Cap
C-10
130mm
12mm
18mm
58gms
CG-2
Poly Acetal Body Handle with Soft Grip & Ball End Cap. Blade Spring Loaded collet Action for Blade Housing
C-10
122mm
23mm
18mm
48gms
DT-3(New)
Classical Design Poly Acetal Handle with ball catch lock for blade holding & space for blade storage
C10,
C-20,
C-15
145mm
23mm
18mm
48gms
DT-3(M)-SD
Poly Acetal Body D-SD handle with ball end cap & Metallic blade holder + space for blade storage
C-10,
C-20,
C-15
143mm
23.7mm
24mm
59gms
DT-5-SD
Poly Acetal Body T-SD with telescopic holder DT(C) & Ball end cap with 5 nos blade
C-10, C-20,
C-30,C-15,
C-10(C)
163mm,
230 max
23.7mm
24mm
105gms
Straight Line Action (HTC-Series):
The straight line action toggle clamps design uses a straight-line or push/pull, Toggle clamping action. The push/pull handle is easy to operate & moves the plungers of the clamp in and out along its axis. Most of these clamps can be locked in two positions, allowing you to use them as either push or pull clamps. These clamps are manufactured in a variety of models to accommodate a wide range of load rating.(45 kgs- 4,500 kgs)
TheSF Serieshave solid hold down bar which has a fixed guide bush at its end for the spindle assembly.
TheSBSerieshave a "U" bar arm which the bolt retainer can be welded at any desired angle.
TheUBSerieshave a "U" bar arm which enables one or more spindles to be moved into any desired position along the arm.
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-4MM X 10 FL X 50 OAL 4FLT
The 4mm Solid Carbide Endmill with a 4-flute configuration and protective coating is engineered for high-speed, high-precision CNC milling. Designed for durability and superior performance, it ensures clean cuts, minimal vibration, and extended tool life across various machining applications.
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Features:
Specification
Details
Diameter
4mm
Flute Length
12mm
Overall Length
50mm
Flute Design
4-Flute For smoother finishes and increased stability
Coated Surface
Provides heat resistance and reduces wear
Benefits:Delivers consistent accuracy and finish qualityCoating allows for higher cutting speeds and longer tool usageExcellent chip evacuation for clean, efficient millingMaintains precision during extended machining operationsApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesWidely used in precision engineering, aerospace, automotive, and mold industriesSuitable for contouring, pocketing, and finishing operations
1. What is the recommended application for a 4mm endmill?It perfect for mid-range precision milling, especially in contouring, profiling, and finishing tasks in hard and soft metals.2. Can this endmill handle high-speed machining?Yes, the solid carbide body and heat-resistant coating allow it to perform well in high-speed operations with reduced wear.3. What spindle speed is ideal for this tool?Spindle speed depends on the material, but typically ranges from 10,000 to 25,000 RPM for metals and lower for softer materials.4. Is it compatible with manual milling machines?It can be used with manual machines if they support 4mm shanks and appropriate RPMs, but it performs best in CNC environments.5. Does the coating improve the surface finish?Yes, the coating reduces friction and heat buildup, resulting in cleaner cuts and a better overall surface
Small size Taper upto MT-4 made from Bearing Steel EN-31 and through hardened to 58-60 HRc.
Big size tapers from MT-5 upwards made from 20MnCr5 and Case Hardened to 58-60 HRc.
Broadly confirms to IS : 2289 - 1976 (Equivalent to DIN: 806-1961 / ISO : 298)
Precision ground.
Tip runout within 0.015 mm w.r.t. Taper.
Standard Point Angle 60�� (other Angles like 75�� / 90�� etc. against request)
��
Shank Taper
L mm
L1 mm
L2 mm
��D mm
D1 mm
h mm
h1 mm
A1 mm
B1 mm
MT - 1
53.5
26.5
21.5
12.2
12.065
2.0
3.0
5.5
2.5
MT - 2
64.0
36.0
29.0
18.0
17.780
2.6
3.5
8.0
4.0
MT - 3
81.0
44.0
36.0
24.1
23.825
3.5
4.5
9.0
5.0
MT - 4
102.5
57.5
48.0
31.6
31.267
5.2
5.5
11.0
6.0
MT - 5
129.5
70.5
58.5
44.7
44.399
11.7
6.5
14.0
8.0
MT - 6
182.0
88.0
73.0
63.8
63.348
10.1
8.5
17.0
11.0
MT - 7
254
121
-
83.550
83.058
-
-
-
-
CP 2-Flute Countersink Tool Handle - Professional Manual Deburring SolutionThe CP 2-Flute Countersink Tool Handle represents precision engineering at its finest, delivering professional-grade chamfering and deburring capabilities for machinists, metalworkers, and manufacturing professionals. Designed and manufactured by CP GRAT.EX, a trusted name in hand deburring tools since 1992, this countersink handle combines ergonomic comfort with exceptional cutting performance.Key Features:
Superior 2-Flute DesignThe dual-flute cutting edge provides balanced cutting action with reduced chatter compared to single-flute tools, while maintaining better control than multi-flute alternatives. This design delivers smooth, clean chamfers on hole edges from 2.5mm to 19mm diameter, making it ideal for precision work where finish quality matters.Ergonomic Handle ConstructionWide-body polyacetal handle with knurled surface for secure, non-slip gripBall end cap at the rear for comfortable palm rest during extended useThumb cavity on handle body for enhanced control and reduced hand fatigueLightweight yet durable construction perfect for all-day professional useRevolving Holder TechnologyThe included revolving holder features 360-degree swivel action inside the handle, allowing seamless rotation for efficient deburring. This innovative design enables you to work continuously around hole perimeters without adjusting your grip, significantly speeding up production time.Replaceable Blade SystemInternal threading for secure blade mountingQuick-change design allows fast blade replacement when neededCompatible with various CP countersink blade sizes and anglesTool-free blade changes for minimal downtimeTechnical Specifications:Handle Details:Material: High-grade Polyacetal plasticDesign: Wide-body ergonomic with knurlingWeight: Lightweight (approximately 28 grams)End Cap: Ball-type for palm comfort2-Flute Countersink Blade:Flutes: 2 cutting edges for balanced performanceAngle: 90 degrees (standard)Material: High-grade steelHardness Range: Suitable for materials <35 HRCHole Capacity: 2.5mm (3/32") to 19mm (3/4")Applications & Materials:Suitable for:Ferrous Metals: Steel, stainless steel, cast ironNon-ferrous Metals: Aluminum, brass, copper, bronzePlastics: Acrylic, PVC, nylon, polycarbonateWood: Hardwood, softwood, plywoodResin & 3D Printed Parts: Perfect for finishing additive manufacturingComposite Materials: Various engineering compositesCommon Applications:Chamfering drilled holes for flush-mount screwsDeburring sharp edges after drilling operationsPreparing holes for fastener installationFinishing machined partsSmoothing edges on 3D printed componentsSheet metal fabrication workAutomotive and aerospace part preparationAdvantages of 2-Flute Design:
Balanced Performance:Two flutes provide the perfect balance between cutting speed and control. Unlike single-flute countersinks that can grab or chatter on harder materials, the 2-flute design delivers smooth, consistent cuts with minimal vibration.
Better Finish Quality:The dual cutting edges produce cleaner chamfers with superior surface finish compared to single-flute tools, reducing the need for secondary finishing operations.
Versatility:Effective across a wide range of materials from soft plastics to harder metals, making it a true all-purpose deburring solution for any workshop.
Ease of Sharpening:With only two flutes to maintain, resharpening is straightforward and can be done in-house, reducing long-term operating costs.
Why Choose CP GRAT.EX Tools?CP GRAT.EX has been a leading manufacturer of precision hand deburring tools since 1992, serving professional machinists and manufacturers worldwide. Their commitment to quality engineering, ergonomic design, and user-focused innovation has made them a trusted brand in the metalworking industry.
Quality Assurance:Manufactured to strict quality standardsPrecision-ground cutting edgesDurable materials for long service lifeBacked by manufacturer warrantyPackage Includes:1x CP Ergonomic Handle (R-SD or equivalent)1x Revolving Holder (CS-R type)1x 2-Flute Countersink Blade (90°)User Manual with specificationsPerfect For:Machine shops and manufacturing facilitiesAutomotive repair and fabricationAerospace applicationsMaintenance departmentsHobbyists and DIY enthusiastsEducational institutions and training centersUpgrade your deburring operations with the CP 2-Flute Countersink Tool Handle and experience the difference that professional-grade tools make in quality, efficiency, and operator comfort.
BTB ER20 Hex Nuts for Collet Chucks (DIN6499)
High-performance ER20 Hex Nuts for superior accuracy and reliable tool clamping in your CNC machines, optimized for ultra-high-speed applications.
Enhanced Clamping Force: Coated Nuts provide 100% more clamping pressure compared to standard bearing nuts, ensuring superior tool holding power and stability, even at ultra-high speeds and under the most demanding conditions.
Ultra-High-Speed Performance: Specifically designed for use when speeds exceed 15,000 RPM, these hex nuts maintain secure and reliable tool clamping, minimizing the risk of tool slippage or breakage during ultra-high-speed machining operations.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring compatibility and interchangeability with other DIN 6499 compliant components.
Made from High-Quality Steel: Crafted from premium-grade steels, these nuts offer exceptional strength, durability, and resistance to wear and tear, ensuring long-lasting performance and reliable operation in demanding machining environments.
Recommended Torque: For optimal performance and to prevent over-tightening, use 80-90% of the maximum recommended torque.
Benefits:
Improved accuracy
Enhanced safety
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for ultra-high-speed machining applications, including milling, engraving, and drilling, where maintaining secure tool clamping at extremely high speeds is critical.
What is an ER20 hex nut used for in CNC machines?An ER20 hex nut is used to securely clamp ER20 collets into collet chucks in CNC machines. It ensures tool stability and precise alignment during machining operations.
Does this ER20 hex nut comply with DIN6499 standards?Yes, the BTB ER20 hex nut is manufactured as per DIN6499, ensuring compatibility and precision fit with standardized ER20 collet chucks.
Is the BTB ER20 hex nut compatible with all ER20 collet chucks?Yes, it is compatible with all ER20 collet chucks that follow the DIN6499 standard.
Can I use this hex nut for high-speed machining?Yes, the BTB ER20 hex nut is heat-treated and precisely balanced, making it ideal for high-speed machining environments.
What materials are used in manufacturing BTB ER20 hex nuts?It is made from high-grade alloy steel, providing durability, corrosion resistance, and long service life.
BTB ER32 Slotted Nuts for Collet Chucks (DIN6499)
Short Description: High-performance ER32 Slotted Nuts for superior accuracy and reliable tool clamping in your CNC machines, optimized for ultra-high-speed applications.
Detailed Description:
Enhanced Clamping Force: Coated Nuts provide 100% more clamping pressure compared to standard bearing nuts, ensuring superior tool holding power and stability, even at ultra-high speeds and under the most demanding conditions.
Ultra-High-Speed Performance: Specifically designed for use when speeds exceed 15,000 RPM, these slotted nuts maintain secure and reliable tool clamping, minimizing the risk of tool slippage or breakage during ultra-high-speed machining operations.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring compatibility and interchangeability with other DIN 6499 compliant components.
Made from High-Quality Steel: Crafted from premium-grade steels, these nuts offer exceptional strength, durability, and resistance to wear and tear, ensuring long-lasting performance and reliable operation in demanding machining environments.
Recommended Torque: For optimal performance and to prevent over-tightening, use 80-90% of the maximum recommended torque.
Benefits:
Improved accuracy
Enhanced safety
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for ultra-high-speed machining applications, including milling, engraving, and drilling, where maintaining secure tool clamping at extremely high speeds is critical.
1: What is the clamping capacity of the ER32 slotted nut?The ER32 slotted nut can clamp tools with shank diameters from 2mm to 20mm, depending on the collet used.
2: Can I use the BTB ER32 nut on any ER32 tool holder?Yes, it is compatible with all ER32 holders that conform to DIN6499 specifications.
3: What materials are used to manufacture this slotted nut?It is made from heat-treated alloy steel with high hardness and resistance to deformation under load.
4: Is this nut heat-treated or surface coated?Yes, it undergoes heat treatment and often features a black oxide coating for corrosion resistance.
5: How does this nut improve tool life in CNC machining?The precise fit and balanced clamping reduce tool runout and vibration, leading to longer tool life and improved machining accuracy.
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Features:
"CRYSTAL" magnetic sticks are very useful for removing steel particles from blind holes and useful for assembly & maintenance work for removing steel parts lying in oil tanks.
"CRYSTAL" magnetic sticks are compact unit embodying powerful 'Alnico' Magnets assembled in stainless steel pots which are designed for lifting applications. Length can be increased by joining extension.
Extra lengths are available on request.
Specification:
Sr. No.
Cat. No.
Diameter
Length mm
1
AA-2229
3 mm
150
2
AA-2220
5 mm
150
3
AA-2221
6 mm
150
4
AA-2222
8 mm
150
5
AA-2223
10 mm
150
6
AA-2224
12 mm
150
7
AA-2225
14 mm
150
8
AA-2226
15 mm
150
9
AA-2227
16 mm
150
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-2MM X 6 FL X 50 OAL 4FLT
The 2mm Solid Carbide Endmill with a 4-flute design and precision coating is crafted for accurate and reliable performance in fine milling operations. Built to handle high-speed CNC machining, this tool ensures clean cuts, excellent surface finishes, and prolonged tool life even under demanding conditions.
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Features:
Specification
Details
Diameter
2mm
Flute Length
6mm
Overall Length
50mm
Flute Design
4-Flute – Offers smooth cutting with minimal vibration
Protective Coating
Increases heat resistance and tool durability
Benefits:Delivers precise results in micro- and small-part machiningCoating enhances wear resistance and supports higher cutting speedsEfficient chip evacuation for cleaner operationsMaintains tight tolerances over long production runsApplications:Ideal for small-scale CNC milling tasksSuitable for machining stainless steel, alloy steel, tool steel, and aluminumCommonly used in electronics, precision molds, aerospace components, and general engineering where detail and accuracy matter
1. What type of machining is the 2mm endmill suitable for?
The 2mm endmill is ideal for precision CNC machining of small components, fine slotting, engraving, and contouring. It’s commonly used in electronics, medical device manufacturing, and micro-mold industries.2. Can I use this tool on hard metals like stainless steel?Yes, the solid carbide construction and coating allow the 2mm endmill to handle stainless steel, alloy steel, and even hardened materials when used with the correct speeds and feeds.3. What are the benefits of a 4-flute design at this size?The 4-flute configuration provides better rigidity and surface finish compared to 2-flute designs. It also improves tool stability and chip load distribution during fine-detail machining.4. What spindle speed is recommended for this tool?Due to the small diameter, higher spindle speeds (typically 18,000–30,000+ RPM) are recommended, depending on the material and desired finish. Always refer to your machine and material guidelines.5. Do I need to use coolant with this tool?Yes, for best results and extended tool life, using mist or air blast coolant is recommendedâ€â€Âespecially when machining metals or running longer production cycles.
BTB ER Spanners: Essential for Secure Tooling
Reliable and durable BTB ER Spanners designed for secure clamping and quick tool changes.
Textured Grip for Enhanced Control: These spanners feature a textured grip for a secure and comfortable hold, ensuring precise tightening and loosening of ER collets. This reduces the risk of slippage and provides greater control during tool changes.
Constructed from High-Quality Alloy Steel: Crafted from durable alloy steel, these spanners offer exceptional strength and resistance to wear and tear. This ensures long-lasting performance and reliable operation in demanding machining environments.
Increased Tool Life: By providing a secure and consistent clamping force, these spanners contribute to increased tool life. Proper clamping minimizes vibration and reduces the risk of tool breakage, resulting in greater efficiency and reduced downtime.
Benefits and Applications:
Ideal for use with a wide range of ER collets and tooling systems.
Benefits include: Improved accuracy, Enhanced safety, Increased productivity, Reduced downtime.
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What is an ER32 spanner used for?An ER32 spanner is specifically designed to tighten or loosen ER32 collet nuts, commonly used in CNC machines for securing cutting tools in the spindle. It ensures a firm grip without damaging the nut or tool.
How do I choose the right ER32 spanner for my collet nut?Make sure to match the spanner type with your ER32 collet nut designâ€â€Âwhether it's standard or mini. Check the nut size and the spanner's jaw design for proper compatibility to avoid slipping or wear.
Is the ER32 spanner compatible with all ER32 collet nuts?Most ER32 spanners are designed for standard ER32 nuts. However, some nuts may have different flange shapes or compact designs (like ER32M mini nuts), so it's essential to verify compatibility before purchasing.
What material is the ER32 spanner made of, and is it durable for industrial use?ER32 spanners are typically made from high-grade alloy steel or hardened carbon steel. They are built for durability and long-term use in industrial environments, providing resistance to wear and corrosion.
How do I safely tighten and loosen an ER32 nut using the spanner?To tighten, hold the collet nut in position and turn the spanner clockwise until snugâ€â€Âavoid over-tightening. To loosen, turn the spanner counter-clockwise. Always power off the machine and use protective gloves for safety.
The Tisa Clamping Stud is perfect for plastic moulding applications, featuring a hex design for easy spanner operation. Made from medium carbon steel, it is hardened and tempered to 24-32 hrc and chemically blackened for durability. Improve your productivity and efficiency with this high-quality clamping stud.
Straight Line Action (HTC-Series):
The straight line action toggle clamps design uses a straight-line or push/pull, Toggle clamping action. The push/pull handle is easy to operate & moves the plungers of the clamp in and out along its axis. Most of these clamps can be locked in two positions, allowing you to use them as either push or pull clamps. These clamps are manufactured in a variety of models to accommodate a wide range of load rating.(45 kgs- 4,500 kgs)
TheSF Serieshave solid hold down bar which has a fixed guide bush at its end for the spindle assembly.
TheSBSerieshave a "U" bar arm which the bolt retainer can be welded at any desired angle.
TheUBSerieshave a "U" bar arm which enables one or more spindles to be moved into any desired position along the arm.
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-1MM X 3 FL X 50 OAL 4FLT
The BTB 1mm Solid Carbide Endmill is crafted for ultra-fine CNC operations. With 4 flutes and a coated surface and a high-performance coating is engineered for precision micro-machining and fine detailing in CNC milling operations. Designed for exceptional control and durability, this tool is ideal for industries that demand intricate cuts and high-quality finishes on small-scale components.
Features:
Specification
Details
Flute Length
3mm
Overall Length
50mm
Flute Design
4-Flute – Ensures smooth and stable cutting
Coated Surface
Enhances heat resistance and prolongs tool life
Benefits:
Provides exceptional accuracy in micro-machining tasksCoating improves wear resistance for extended usageOptimized flute design for efficient chip removalMaintains edge sharpness and dimensional stability under continuous useApplications:
Ideal for precision CNC milling on small partsPerfect for General engineering tasks requiring deep cuts and fine finishesCommonly used in electronics, medical device manufacturing, and mold & die industries where intricate detailing is required
1. What is the 1mm endmill typically used for?
The 1mm endmill is commonly used for precision CNC milling in small parts, fine slotting, engraving, and contouring applications across industries like electronics, mold-making, and precision engineering.2. Is the 1mm endmill suitable for hard materials like stainless steel?Yes, the tool’s solid carbide construction and wear-resistant coating make it ideal for machining stainless steel, alloy steel, and even some hardened materials with proper cutting parameters.3. What are the benefits of the 4-flute design in this tool?The 4-flute geometry provides a smoother surface finish, better tool rigidity, and efficient chip evacuationâ€â€Âespecially useful in harder materials or when tighter tolerances are required.4. What is the recommended spindle speed for a 3mm coated endmill?Spindle speeds typically range from 15,000 to 25,000 RPM depending on the material and depth of cut. Always refer to specific cutting data for optimal results.5. Do I need to use coolant while machining with this endmill?Yes, using coolant or air blast is advisable to reduce heat, prevent tool wear, and improve surface finish, especially during long or high-speed operations.
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BTB ER Spanners: Essential for Secure Tooling
Reliable and durable BTB ER Spanners designed for secure clamping and quick tool changes.
Textured Grip for Enhanced Control: These spanners feature a textured grip for a secure and comfortable hold, ensuring precise tightening and loosening of ER collets. This reduces the risk of slippage and provides greater control during tool changes.
Constructed from High-Quality Alloy Steel: Crafted from durable alloy steel, these spanners offer exceptional strength and resistance to wear and tear. This ensures long-lasting performance and reliable operation in demanding machining environments.
Increased Tool Life: By providing a secure and consistent clamping force, these spanners contribute to increased tool life. Proper clamping minimizes vibration and reduces the risk of tool breakage, resulting in greater efficiency and reduced downtime.
Benefits and Applications:
Ideal for use with a wide range of ER collets and tooling systems.
Benefits include: Improved accuracy, Enhanced safety, Increased productivity, Reduced downtime.
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1. What is an ER40 spanner used for?An ER40 spanner is used to tighten and loosen ER40 collet nuts, which hold cutting tools securely in CNC machine spindles. It ensures proper torque application without damaging the nut or tool holder.
2. Are all ER40 spanners compatible with ER40 nuts?Most ER40 spanners are compatible with standard ER40 collet nuts. However, if you are using a mini or special nut (like ER40M), check the compatibility, as some spanners are designed for specific nut profiles.
3. What materials are ER40 spanners made from?ER40 spanners are usually manufactured from high-quality hardened steel or alloy steel. These materials provide excellent strength and durability, making the spanner suitable for frequent industrial use.
4. How do I use an ER40 spanner safely on a collet nut?Turn off the machine, hold the tool holder steady, and use the ER40 spanner to tighten or loosen the collet nut. Apply firm, even pressureâ€â€Âavoid over-tightening to prevent damage to the nut or collet.
5. Can I use a single ER40 spanner for different ER series nuts?No, ER spanners are size-specific. An ER40 spanner is designed exclusively for ER40 collet nuts. Using it on ER32, ER25, or smaller/larger sizes may result in improper grip and tool damage.
BTB ER16 Hex Nuts for Collet Chucks (DIN6499)
High-quality ER16 hex nuts for secure and reliable clamping of tools in your collet chucks.
Designed for ER16 Collets: Specifically designed for use with ER16 collets, these hex nuts ensure a secure and reliable clamping force, minimizing the risk of tool slippage or breakage.
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring compatibility and interchangeability with other DIN 6499 compliant components.
Made from High-Quality Steel: Crafted from durable steel for exceptional strength and resistance to wear and tear, ensuring long-lasting performance and reliable operation in demanding machining environments.
Benefits:
Improved accuracy
Enhanced safety
Increased productivity
Reduced downtime
Applications:
Ideal for use in various CNC machining applications, including milling, engraving, and drilling.
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Key Features:
Size: ER16
Type: Hex Nut (external hex design for wrench use)
Material: Hardened Alloy Steel
Finish: Black oxide coating for rust protection
Standard: DIN 6499 Compliant
Application: CNC collet chucks for milling, drilling, tapping
Tool Compatibility: Fits ER16 Collet Chucks (BT, CAT, HSK, ISO, R8)
Why Choose Block to Box ER16 Hex Nuts?
Precision-engineered threads for smooth fit
Robust build for high-torque applications
Hex grip offers easy tightening with spanner/wrench
Compatible with a wide range of CNC tool holders
Quick shipping and bulk supply options available
1. What is an ER16 Hex Nut used for?
An ER16 Hex Nut is used to securely clamp an ER16 collet in a CNC collet chuck. It applies uniform pressure to hold tools like end mills, drills, and taps during machining.
2. How is a hex nut different from a slotted nut?
A hex nut has an external hexagonal shape for tightening with a standard spanner or wrench, while a slotted nut uses internal grooves for a specialized spanner. Hex nuts are often preferred for quicker manual operation and torque application.
3. Is this hex nut compatible with all ER16 collet chucks?
Yes, the Block to Box ER16 Hex Nut is compatible with all ER16 standard collet chucks, including BT, CAT, ISO, and straight shank types.
4. What material is used for Block to Box ER16 hex nuts?
Our ER16 hex nuts are made from hardened alloy steel, surface-treated with a black oxide coating for wear and corrosion resistance.
5. Can I use this with automatic tool changers (ATC)?
Yes. These hex nuts are suitable for both manual and automatic tool changers, provided they match the machine’s collet chuck system.
6. Do you provide ER16 hex nuts in sets or with collet kits?
Yes. We offer individual units, bulk packs, and combo kits with ER16 collets and collet chucks. Contact
BTB ER Spanners: Essential for Secure Tooling
Reliable and durable BTB ER Spanners designed for secure clamping and quick tool changes.
Textured Grip for Enhanced Control: These spanners feature a textured grip for a secure and comfortable hold, ensuring precise tightening and loosening of ER collets. This reduces the risk of slippage and provides greater control during tool changes.
Constructed from High-Quality Alloy Steel: Crafted from durable alloy steel, these spanners offer exceptional strength and resistance to wear and tear. This ensures long-lasting performance and reliable operation in demanding machining environments.
Increased Tool Life: By providing a secure and consistent clamping force, these spanners contribute to increased tool life. Proper clamping minimizes vibration and reduces the risk of tool breakage, resulting in greater efficiency and reduced downtime.
Benefits and Applications:
Ideal for use with a wide range of ER collets and tooling systems.
Benefits include: Improved accuracy, Enhanced safety, Increased productivity, Reduced downtime.
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Is it compatible with all ER25 chucks?Yes, compliant with DIN6499 standard.
Can it be used with torque wrenches?Yes, it fits standard torque systems.
What industries commonly use this?Automotive, aerospace, and precision engineering.
Is it suitable for daily industrial use?Yes, it’s designed for repeated use.
Does it have an anti-slip handle?Yes, for safer tool handling.
BTB Collet ER11 (DIN6499) Class-1
Sizes available: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm
High-precision ER11 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
All sizes mentioned are in MM.Features:
Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Made from High-Quality Steel: Crafted from premium-grade steel for exceptional strength, durability, and resistance to wear and tear.
Minimal Runout: Provides exceptional concentricity and runout performance, minimising vibration and improving the quality of your machined parts.
Benefits:
Improved accuracy
Accurate surface finish
Increased productivity
Reduced downtime
Long-lasting performance
Applications:
Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What is an ER11 Collet used for?ER11 Collets are primarily used for holding small-diameter tools in CNC machines. They provide accurate tool positioning and are ideal for high-speed precision work.
2. What is the bore size range of ER11 Collets?ER11 Collets typically cover bore sizes from 1mm to 7mm, suitable for fine tool holding in compact CNC setups.
3. Are ER11 Collets reliable for CNC machining?Yes, ER11 Collets are known for high concentricity, hardness, and durability, making them highly reliable for CNC and VMC operations.
4. Does Block to Box offer free shipping on ER11 Collets?Yes, we offer free and fast shipping on all ER11 Collets across India, ensuring a hassle-free buying experience.
5. Can I buy individual ER11 Collets or only sets?At Block to Box, you can purchase both individual ER11 Collets and complete collet sets based on your needs.
