1. Used for parallel, or hexadecimal shapes and 60, 90 or 120 degree hole drilling
2. Made of hardened tool steel, can be used upright, and the through hole allows processing long parts
3. The product come with high strength and hardness, as well as durable use
4. Suitable for quick setting of CNC machine tools, such as CNC lathe engraving machine
5. collet chuck block holder with stable structure and long service life
Package List:
1 x Collet Chuck