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. 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!

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The BILZ BT40 Micro Collet Holder ensures precise accuracy of your micro collet with its advanced engineering and reduced tolerance down to 0.005 microns. Its superior design ensures the highest level of precision.

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This BILZ BT30 Micro Collet Holder offers superior precision and accuracy thanks to its micro collet design. This holder boasts an accuracy rating of 0.005 microns, making it the reliable choice for precision machining.

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BTB ER16M Mini Nuts for Collet Chucks (DIN6499) High-performance ER16M Mini 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 10,000 RPM, these mini nuts maintain secure and reliable tool clamping, minimizing the risk of tool slippage or breakage during high-speed machining operations. 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. What is an ER16M mini nut used for?It is used to tighten ER16M mini collets into tool holders securely. Is this compatible with all ER16M collets?Yes, it fits any ER16M collet built to DIN6499 specifications. Can this nut withstand high-speed operations?Yes, it is designed for high RPM and reduced vibration. What material is used for this nut?Made from heat-treated alloy steel for long-lasting durability. Does it offer balanced torque distribution?Yes, it ensures even tightening and reduced tool runout.

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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.   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

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BTB ER20M Mini Nuts for Collet Chucks (DIN6499) High-performance ER20M Mini 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 10,000 RPM, these mini 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.     What makes the ER20M mini nut different from standard ER20 nuts?It is smaller and designed for compact tool holding in CNC. Can it be used with existing ER20M chucks?Yes, it is fully compatible with ER20M collet systems. Is this nut suitable for high-torque applications?Yes, it delivers reliable grip and torque strength. How is the anti-vibration performance?Excellent, ensuring accuracy during high-speed machining. Does it follow a specific standard?Yes, DIN6499 standard ensures fit and performance consistency.

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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.

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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.   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.

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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 ER40 Slotted Nuts for Collet Chucks (DIN6499) High-performance ER40 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. 1: What type of CNC tools is the ER40 slotted nut compatible with?It is compatible with ER40 collets used in various tool holding systems for CNC milling, drilling, and turning operations. 2: Is this ER40 nut suitable for heavy-duty operations?Yes, it is designed to provide strong clamping for larger tools and is ideal for high-load and heavy-duty CNC applications. 3: Does the nut require a specific ER40 spanner?Yes, you will need an ER40 spanner or torque wrench designed for slotted nuts to ensure correct tightening. 4: How does the slotted nut reduce vibration in CNC machines?The balanced slotted design distributes pressure evenly, minimizing vibration and enhancing tool performance. 5: Is the BTB ER40 slotted nut coated for corrosion resistance?Yes, it typically features a black oxide coating that resists rust and increases the lifespan of the nut.

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