12 PCS ER20 Collets Set 1/8-1/2 Super Precision ER-20 for CNC Milling Lathe T...
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Product Details
Model - ER-20 Spring Collet Material - High Grade 1065 Carbon Steel Precision - 0.015MM (0.0006inch) Gripping range - 1/8In, 5/32In, 3/16In, 7/32In, 1/4In, 9/32In, 5/16In, 11/32In, 3/8In, 13/32In, 7/16In, 1/2In Applications - Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing