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BT RETENTION KNOBS | RETENTION KNOBS
Item Number
Description
Price
100002
RK-BT30-MAS45C MAS - Coolant-Through Retention Knob This retention knob is specifically designed for the RK-BT30-MAS45C MAS model and includes the added benefit of providing coolant-through capabilities for improved machining efficiency....
$22.00
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Frequently Asked Questions
1. What are BT Retention Knobs used for in CNC machining?
Learn more — BT Retention Knobs, also known as BT pull studs, are installed on BT tool holders to allow the CNC machine’s drawbar to securely hold the tool holder during operations. They ensure precise tool retention and spindle engagement. Learn more at pactoolsusa.com.
2. How are BT Retention Knobs different from CAT Retention Knobs?
View product differences — While both serve a similar function, BT Retention Knobs are designed for BT taper tool holders, which have a symmetrical flange and different drawbar interface compared to CAT tapers. Each must be used with its respective holder. View product differences at pactoolsusa.com.
3. What materials are used in BT Retention Knobs?
For material specifications — BT Retention Knobs are typically made from hardened alloy steel with black oxide coating, offering resistance to wear, thermal stress, and high-torque loads. For material specifications, visit pactoolsusa.com.
4. How do I ensure I choose the correct BT Retention Knob?
Refer to sizing guides — Selection depends on the taper size (BT30, BT40, BT50), thread type, and coolant configuration. Using the wrong type can result in poor retention or toolholder damage. Refer to sizing guides available at pactoolsusa.com.
5. Are BT Retention Knobs suitable for high-speed machining?
Browse suitable models — Yes, high-quality BT Retention Knobs are balanced and engineered to handle the demands of high-speed and high-torque CNC applications, ensuring safe and stable tool holding. You can browse suitable models at pactoolsusa.com.
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