1 ER-32 Chuck Hexagonal Shank Square Lathe Cnc Engraving Machine Used for high-speed setting of CNC machine tools, with high strength and hardness, durable and practical. Made of high carbon steel, it can be used vertically, and the through-hole can be used to process long parts. Parallel, square or hexadecimal shape and 60 degree, 90 degree or 120 degree cross hole The product is small, easy to carry and store, easy to use, good performance, fine workmanship, excellent replacement and long service life. Item Type: Hexagonal Handle BlockSpecification: ER32 Purpose: Used for CNC Plane Engraving Machine: Silver Material: High Carbon Steel Size: 50x65x45mm Package Content: 1 x Shank Square Handle Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.