1. What is a CAT Dual-Contact Taper holder? ▲
ER collet holders It’s a tool holder that makes contact with both the spindle taper and face, offering increased rigidity and precision during machining.
2. How is it different from a standard CAT taper? ▼
ER collet holders Dual-contact holders reduce tool deflection and vibration, which improves surface finish and extends tool life—especially in high-load operations.
3. What machines support CAT Dual-Contact Taper holders? ▼
ER collet holders They are designed for machines with dual-contact spindles (like BIG-PLUS) and are backward compatible with standard CAT tapers in some cases.
4. Can these holders be used for heavy face milling? ▼
ER collet holders Yes, the dual-contact design enhances torque transmission, making them ideal for demanding milling, drilling, and roughing applications.
5. Are they compatible with standard collets and cutting tools? ▼
ER collet holders Absolutely—they work with common tool interfaces like ER collets, shell mills, and indexable cutters with no special tooling required.
6. Is there a way to upgrade from older holders cost-effectively? ▼
ER collet holders Yes, many suppliers offer upgrade options similar to ER collet trade in in USA, making it easier to switch to dual-contact holders affordably.