8pcs 1/4\ to 1/8\ Precision Engraving Bit CNC Router Tool Adapter Convert for Engraving Machine ER Collet
- Spring steel material, extra long life, good flexibility and resistance to abrasion..
- Clamping force, high accuracy, good gripping stability.
- For CNC machine tool chuck conversion, conversion size: 1/4” to 1/8”.
- 8pcs CNC router tool Adapter to meet your need.
- Commonly used in the engraving machine spindle motor folder knife, with the engraving machine collets use..