Description:

Model - ER-20 Spring Collet, 12mm Clamping Diameter.. Material - The Spring Collet Chuck is made of 40Cr Steel, general hardness, and wear resistance, and is sturdy for your long-lasting use.. Precision - 0.015mm / 0.0006-inch. All critical collet surfaces are precision ground for an exact fit, 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.