Square Collet Chuck Block Holder Hard Steel CNC Lathe Engraving Machine Parts ER‑32

Feature: 1. Used for parallel, square or hexadecimal shapes and 60, 90 or 120 degree cross 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. Square collet chuck block holder with stable structure and long service life Specification: ​Item Type: Square Collet ChuckMaterial: Hard steel Specification: ER30 Color: Silver + black Purpose: Used for CNC lathe engraving machine. Package List: 1 x Square Collet Chuck