Description:

Model - ER-20 Spring Collet, 1/8-inch Clamping Diameter..
Material - 40Cr Steel.
Precision - 0.015mm / 0.0006-inch.
Applications - Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing..
Package Content - 2pcs x Spring Collet Chuck.