BT Dual-Contact | Facemill Holders | Pac Precision Tools USA

Frequently Asked Questions

1. What are BT Dual-Contact Taper holders used for? ▼

ER collet holders They’re designed to provide simultaneous taper and face contact with the spindle, enhancing tool stability, rigidity, and machining precision.

2. How do they compare with standard BT Taper holders? ▼

ER collet holders Unlike traditional BT holders, dual-contact variants minimize tool deflection and improve axial positioning, which is critical in precision machining.

3. Are BT Dual-Contact holders compatible with all CNC machines? ▼

ER collet holders They work best with dual-contact spindle systems but can also be used on standard BT spindles—though without the face-contact benefits.

4. Can BT Dual-Contact holders be used for face milling? ▼

ER collet holders Absolutely. Their improved rigidity and torque transfer make them ideal for heavy face milling, roughing, and high-performance cutting.

5. Are these holders ER collet compatible? ▼

ER collet holders Yes, many BT Dual-Contact holders support ER collet chucks, giving users flexibility in tool clamping while maintaining strong spindle engagement.

6. Are BT Dual-Contact holders included in ER collet trade in in USA programs? ▼

ER collet holders Yes, top tooling suppliers often include these holders in their ER collet trade in in USA plans, helping users upgrade to more precise tooling systems.