Feature(may vary by option.)

●Spring Collet Chuck Made of formulated spring steel.
●Easy to operate, easy to use, Improve processing quality, is a practical tool.
●Sealing Collet stable performance and high machining accuracy, suitable for milling machines.
●Hardened and precision ground.Accuracy: 0.02mm (0.0008").
●Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing.

[6.35mm]

Description

ER11 Spring Chuck 1/2/3/4/5/6/7mm Spring Collet Tool Holder For CNC Engraving Machine&milling Lathe 1/4 1/8 Chucks
Tips:3.175mm=1/8,6.35mm=1/4