4Pcs ER11-A Type M14 Thread Collet Clamping Hex Nuts, for CNC Milling Chuck Holder Lathe
- 1. Built in self-Release design and tools will never get stuck in holder.
- 2. The metal collet nut has a strong clamping force and is not easily deformed.
- 3. Precision machine tool accessories grinding of this product may produce dust during using.