Description:

Model - ER-40 Spring Collet, 3/4" Clamping Diameter..
Material - The Spring Collet Chuck is made of hardened steel, general hardness, and wear resistance, and is sturdy for your long-lasting use..
Precision -0.008mm/0.0003". All critical collet surfaces are precision ground for an exact match, enhanced clamping force, and good resilience..
Applications - Suitable for manual vertical or horizontal milling machines, drilling machines, CNC milling lathe tools, work-holding engraving machines, high-speed machines, and other equipment..
Package Content - 1 x Spring Collet Chuck.