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BT DUAL-CONTACT | POWER MILLING HOLDERS | TOOL HOLDERS
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Accuracy
PAC Precision Tools BT Dual-Contact Power Milling Holders provide stability for the spindle interface by ensuring contact at the taper and the spindle face. This provides rigidity and prevents deflection of the spindle during high-cutting operations.
Dimensions
Features
- Symmetrical design of the BT taper for better high-speed balancing
- High clamping strength for better torque transmission
- Balanced to 25,000 RPM at G2.5
- Low runout for better precision in machining
- Strong anti-pull-out design
- Class AT3 taper accuracy
- Made from hard alloy steel (HRC 56–58)
- Available tapers: BT30, BT40
At PAC Precision Tools, a trusted Power Milling Holder distributor in USA, these holders are designed for high-performance environments and provide stable cutting conditions at high spindle speeds. They improve the quality of the cut surface and extend the life of the tool.
Frequently Asked Questions
1. What is a BT Dual-Contact Power Milling Holder?
This holder uses both taper and face contact with the spindle to provide maximum rigidity. It is ideal for high-precision and heavy-load milling where stability and accuracy are essential.
2. Why choose BT Dual-Contact holders for power milling?
Dual-contact improves tool stability, reduces deflection, and boosts cutting performance. It allows for deeper cuts, better finishes, and longer tool life during tough milling operations.
3. Are BT Dual-Contact holders compatible with standard BT machines?
No, they are designed only for CNC machines equipped with BT dual-contact spindle systems. Always verify before purchasing.
4. Are they suitable for high-speed machining?
Yes, BT dual-contact holders offer excellent balance and enhanced rigidity, making them suitable for high-speed milling with improved accuracy and reduced vibration.
5. How do I maintain BT dual-contact holders?
Clean the taper and face areas thoroughly, keep coolant passages clear, and store the holder properly to avoid damage. Cleanliness ensures proper spindle contact and precise machining.
6. Do these holders require special pull studs?
Yes, dual-contact holders typically require specific pull studs that maintain the face-contact engagement properly.
7. Need help selecting a BT Dual-Contact Power Holder?
If you need help in selecting a right BT dual-contact Power Holder, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com.
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