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.
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.
KEY FEATURES:
Lock down Jaw vice Designed for Precision Milling machines and CNC Machining Centres.
Sealed bearing system induces clamping pressure and increases bearing life.
Bearing part is stronger and more durable then our previous designed vices.
Accuracy in parallelism and squareness within 0.02/100 mm.
Hardened bed and jaws maintain accuracy for long time.
Ductile Cast iron body.
No work piece tilt after clamping.
All parts interchangeable and available as spares.
Same bed height and Redesigned nut with lighter weight.
Tenons and tenon slots provided for effortless truing of vice on machine table.
High clamping force can be achieve by effortless handle movement which eliminates hammering on handle.
Available with Swivel base also.
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STANDARD ACCESSORIES:
Chip guards
Adjustable handle
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DIMENSIONS IN MM
MODEL NO.
L
W
H
H1
L1
O
J
J1
P
T
T1
Weight in Kgs.
Clamping pressure in Kgs.
MMV100
308
153
104
67
345
125
37
110
120
16
14
16
1500
MMV150
396
190
125
76.7
440
175
47
160
147
16
17
30
3000
MMV160+
437
190
125
76.7
482
225
47
160
147
16
17
32
3000
MMV200
512
249
152
92
557
255
60
210
195
18
20
62
3500
MMV200+
558
249
152
92
603
305
60
210
195
18
20
65
3500
 MMV300
695
350
165
95
760
402
70
300
282
18
22
110
4000
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OPTIONAL JAWS
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-6MM X 15 FL X 50 OAL 4FLT
The 6mm Solid Carbide Endmill with a 4-flute design and high-performance coating is engineered for superior strength, precision, and extended tool life. Built for professional CNC machining, this tool delivers excellent cutting accuracy, stability, and smooth surface finishes across a wide range of materials.
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Features:
Specification
Details
Diameter
6mm
Flute Length
18mm
Overall Length
50mm
Flute Design
4-Flute – Provides optimal balance between material removal and finish quality
Coated Surface
Enhances heat resistance and tool durability
Benefits:Ensures consistent, high-precision milling with reduced vibrationCoating allows for higher cutting speeds and longer tool lifeEfficient chip evacuation for smoother and cleaner machiningReliable performance in both roughing and finishing applicationsApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesCommonly used in aerospace, automotive, tool & die making, and general engineeringSuitable for slotting, profiling, and contouring tasks
1. What is the ideal use case for the 6mm endmill?It’s perfect for mid-scale CNC milling applications such as slotting, contouring, and pocketing with high accuracy and finish.2. Can I use this tool on aluminum and softer metals?Yes, the tool works effectively on aluminum, brass, and other soft metals, offering excellent chip control and surface finish.3. Is the coating beneficial for high-speed machining?Absolutely. The coating reduces friction and heat, allowing higher RPMs and feed rates while maintaining tool life.4. How long does the tool typically last?Tool life varies based on material and cutting conditions, but the coated carbide body ensures long-lasting performance under optimal usage.5. Is coolant necessary while using this endmill?While not mandatory for all materials, using coolant or air blast is recommended for heat-sensitive materials or extended operations to maximize tool life.
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.
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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.
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.
FEATURES:
These vices are mainly used with precision grinding, milling machines, engraving and jig boring operations.
Ground & square all over the vice may be mounted on its base or end.
The moving jaw has two vees ground into its face, one vertically the other horizontally to aid gripping round components.
The rapid positioning notches allow the vice to be locked in any means on an allen-key provided with vice.
DIMENSIONS IN MM:
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-8MM X 20 FL X 60 OAL 4FLT
The 8mm Solid Carbide Endmill with a 4-flute geometry and high-durability coating is designed for high-speed, heavy-duty CNC machining. Engineered to deliver exceptional precision and performance, this tool is ideal for a variety of metal cutting applications, offering excellent finish quality and extended tool life.
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Features:
Specification
Details
Diameter
8mm
Flute Length
22mm
Overall Length
60mm
Flute Design
4-Flute – Balances chip removal and surface finish
Protective Coating
Improves thermal resistance and reduces wear
Benefits:Delivers excellent dimensional accuracy and surface qualityCoating enables higher cutting speeds and longer tool usageRobust construction for reduced deflection in aggressive cutsSuitable for both finishing and roughing operationsApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesUsed across aerospace, automotive, mold & die, and general engineering sectorsPerfect for slotting, profiling, and deep pocketing
1. What type of machining is this 8mm endmill best suited for?
It’s excellent for medium-to-heavy-duty CNC machining tasks such as roughing, slotting, and contour milling.2. How does the 4-flute design improve performance?It offers better feed rates and finish quality, especially in harder materials, with less vibration and chatter.3.Is it capable of machining tough and hard-to-cut materials?Yes, the solid carbide body and advanced coating make it ideal for handling hard-to-machine materials, including high-strength alloys and heat-resistant metals, while also supporting general-purpose machining needs.4. Is this tool compatible with coolant systems?Yes, it performs optimally with flood or mist coolant, especially when machining hard metals or during prolonged operations.5. Can it be used for both roughing and finishing?Absolutely. The geometry and strength of the tool allow it to perform well in both operations with excellent accuracy and finish.
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-12MM X 30 FL X 75 OAL 4FLT
The 12mm Solid Carbide Endmill with 4-flute geometry and a high-performance coating is engineered for high-efficiency CNC machining. Designed to handle demanding operations, it offers excellent rigidity, smooth cutting action, and long-lasting durability making it the go-to tool for professionals working with hard and abrasive materials.
Features:
Specification
Details
Diameter
12mm
Flute Length
35mm
Overall Length
75mm
Flute Design
4-Flute – Maximizes surface finish and cutting stability
Premium Coating
Enhances heat resistance and wear life
Benefits:Perfect for heavy-duty machining and high-feed applicationsCoating allows for higher RPMs and extended tool lifeReduces tool deflection and chatter during deep cutsMaintains tight tolerances under continuous operationsApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesCommonly used in aerospace, mold & die, heavy machinery, and general engineeringSuitable for roughing, slotting, and finishing tasks on large components
1. What operations is the 12mm endmill best suited for?It is ideal for roughing, deep slotting, and heavy material removal while also capable of delivering fine finishes.2. Is it capable of machining tough and hard-to-cut materials?
Yes, the solid carbide body and advanced coating make it ideal for handling hard-to-machine materials, including high-strength alloys and heat-resistant metals, while also supporting general-purpose machining needs.
3. What type of machines support this tool?Any CNC milling machine or manual mill with 12mm tool holding capacity and proper spindle speed control can use this tool.4. Should I use coolant with this endmill?Yes, especially when machining hard materials or during long production cycles, using coolant helps extend tool life and maintain cutting performance.5. How does the 4-flute design improve cutting efficiency?It enables a higher feed rate, improved finish quality, and better chip load distribution, which enhances performance in both roughing and finishing.
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-10MM X 25 FL X 75 OAL 4FLT
The 10mm Solid Carbide Endmill with a 4-flute design and premium coating is built for heavy-duty CNC milling applications. Engineered for durability, thermal stability, and precision, this tool delivers outstanding performance in material removal, surface finish, and dimensional control.
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Features:
Specification
Details
Diameter
10mm
Flute Length
30mm
Overall Length
75mm
Flute Design
4-Flute – Ensures superior stability and smoother finishes
Coated Surface
Enhances heat resistance and reduces wear
Benefits:Ideal for high-speed and high-feed machiningCoating allows for aggressive cutting with minimal wearExcellent chip evacuation and reduced tool vibrationMaintains tight tolerances in long production runsApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesWidely used in mold & die, aerospace, defense, and general engineering industriesIdeal for deep pocketing, slotting, and contouring in large components
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1. What kind of materials is this tool best suited for?It is optimized for hard and abrasive materials such as stainless steel, hardened steels, aluminium alloys, and cast iron.2. How does the 10mm size benefit machining?Its larger diameter provides enhanced rigidity and allows for higher material removal rates while maintaining surface accuracy.3. Can it handle both roughing and finishing tasks?Yes, the 4-flute design and strong carbide body make it versatile for both aggressive roughing and precision finishing.4. Is coolant necessary while using this tool?Coolant is highly recommended, especially for heat-sensitive materials or extended runs, to prolong tool life and maintain performance.5. What machines is this compatible with?It’s suitable for all CNC milling machines that support 10mm shank tools and high-speed machining capabilities.
Resolution 0.001mm/0.00005"
Button function: on/off, set, mm/inch, ABS/INC
No data output
Automatic power off
Carbide measuring faces
Friction thimble
Supplied with spherical anvil
Setting standards are included (except 0-25mm/0-1")
BTB Cylindrical Collet Chucks
High-precision cylindrical collet chucks for superior accuracy and reliable tool clamping in your CNC machines.
Precision Engineering: BTB Cylindrical Collet Chucks are meticulously engineered to deliver exceptional accuracy and repeatability, minimizing runout and ensuring superior machining performance.
High-Quality Materials: Crafted from premium-grade materials, these chucks offer exceptional strength, rigidity, and durability, ensuring long-lasting performance and reliable operation in demanding machining environments.
Versatile Applications: Suitable for a wide range of applications, including milling, turning, and grinding operations, these chucks provide a versatile and reliable solution for your tool clamping needs.
Dimensions:
Benefits:
Improved accuracy
Enhanced surface finish
Increased productivity
Reduced downtime
Enhanced tool life
Applications:
Ideal for use in various CNC machines, including milling machines, lathes, and grinding machines.
About BTB:
BTB: Where precision meets innovation. We specialize in high-quality precision tools and accessories designed for professionals and enthusiasts alike. Our commitment to excellence ensures that every product delivers unmatched accuracy, durability, and performance, empowering you to achieve the best results in your projects.
We understand that the right tools make all the difference. That’s why we offer a carefully curated selection of cutting-edge tools tailored for various applications, from metalworking to DIY and industrial use. Our team of experts is dedicated to continuous improvement and innovation, ensuring that you have access to the latest advancements in precision technology!
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.
 Repeatability:0.003mm
Supplied with Dial indicator, range 10mm, graduation:0.01mm Code:2308-10FA
Optional accessory: setting ring (code 6312), long handle (code 7351), bore gage setter
FEATURES:
Angular Machine Vices are ideal for applications wherein the workpiece requires machining at an angle.
Angular adjustment is achieved via the angular slide that can be set to any desired angle.
Additionally, the fully graduated 360° swivel base allows the vice to be set at any angle along the vertical axis.
These vices are manufactured from close grained hi tensile seasoned cast iron.
Unbreakable steel crank handle.
Use of high tensile grade fasteners provides strength and rigidity to these vices.
Hardened and ground jaw.
A milled slot in the vice base helps accurately locate the vice on the machine table using rectangular locating nuts.
Accuracy in parallelism of jaws 0.02/100mm.
"Hold Down" slots allow for secure clamping of the vice on the machine table.
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DIMENSIONS IN MM:
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.
Measuring Range: Available in multiple ranges (0–1mm, 0–10mm and extended variants) to suit different precision needs
Resolution / Least Count: Up to 0.001 mm for fine measurement accuracy
Accuracy: High-precision tolerance suitable for industrial inspection applications
Dial Type: Analog dial with clear graduations for easy readability
Design Type: Back plunger type dial indicator for measurement in restricted spaces
Build Quality: Hardened stainless steel components for long-lasting durability
Repeatability: Ensures consistent and stable readings during repeated measurements
Mounting Compatibility: Suitable for magnetic stands, fixtures, and machine setups
Application: Ideal for runout checking, alignment, and concentricity measurement
Brand: Mitutoyo plunger type dial gauge – trusted for precision engineering tools
Key Features:
High-quality Mitutoyo plunger dial indicator with stable performance
Designed for precise and professional measurement tasks
Smooth plunger movement for accurate concentricity checking
Suitable for workshop, tool room, and quality inspection use
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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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.
FEATURES:
These vices are mainly used with precision grinding, milling machines, engraving and jig boring operations.
Ground and square all over the Vice may be mounted on its base, sides or end.
The moving jaw has two vees ground into its face, one vertically the other horizontally to aid gripping round components.
Clamping and releasing through a precision cut square thread lead screw for smooth operations.
vice screw moves in specially designed gun metal bush with reduces wear the vice and enhancing life of vice.
DIMENSIONS IN MM:
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-5MM X 13 FL X 50 OAL 4FLT
The 5mm Solid Carbide Endmill with 4 flutes and a precision coating is built to deliver high-performance results in CNC machining operations. Designed for durability, accuracy, and smooth cutting, this endmill handles a variety of materials with ease, ensuring excellent surface finish and prolonged tool life.
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Features:
Specification
Details
Diameter
5mm
Flute Length
15mm
Overall Length
50mm
Flute Design
4-Flute – Enhances stability and reduces tool chatter
Coated Surface
Offers thermal resistance and longer tool lifespan
Benefits:Ideal for precision milling and finishing tasksCoating allows for higher cutting speeds and improved wear resistanceFlute design ensures effective chip removal and clean cutsMaintains consistent dimensional accuracy during extended useApplications:Perfect for General engineering tasks requiring deep cuts and fine finishesWidely used in aerospace, automotive, mold making, and general engineeringGreat for slotting, contouring, and pocketing in medium-scale operations
1. What materials can I cut with the 5mm endmill?It’s effective on various materials including stainless steel, tool steel, aluminum, and non-ferrous metals.2. What’s the benefit of the 4-flute design?The 4-flute geometry offers smoother finishes, better rigidity, and faster feed rates in harder materials.3. Is this endmill suitable for deep cutting?Yes, with a 15mm flute length, it’s ideal for moderate-depth cuts and detailed profiling.4. How does the coating improve performance?The coating increases resistance to heat and abrasion, enabling higher cutting speeds and extending tool life.5. Can it be used on both manual and CNC machines?While optimized for CNC use, it can also be used on manual machines that support 5mm shank tools and proper RPM control
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 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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BTB ER25 Slotted Nuts for Collet Chucks (DIN6499)
High-performance ER25 Slotted Nuts for superior accuracy and reliable tool clamping in your CNC machines, optimized for 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 high speeds and under demanding conditions.
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 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 high-speed machining applications, including milling, engraving, and drilling, where maintaining secure tool clamping at elevated speeds is critical.
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1: What are the advantages of slotted nuts over hex nuts?Slotted nuts provide better balance and reduced vibration, especially during high-speed operations. They also allow for more uniform clamping pressure.
2: Is the BTB ER25 slotted nut suitable for high-torque operations?Yes, it is designed to handle high-torque and high-precision machining tasks in ER25 collet chucks.
3: How do I install the ER25 slotted nut on a collet chuck?Align the ER25 collet inside the nut first, insert into the chuck, and tighten with an ER25 spanner to ensure a secure fit.
4: Is this nut compatible with ER25 collets from other brands?Yes, as long as they adhere to DIN6499 standards, the BTB ER25 slotted nut is compatible.
5: What is the DIN6499 standard mentioned in the product?DIN6499 is an international standard for collet and nut compatibility, ensuring uniform size and precision across tooling systems.
