29 Pcs ER40 Precision Spring Collet Set Milling Lathe CNC Chuck Bit Holder Tool

  
29 Pcs ER40 Precision Spring Collet Set Milling Lathe CNC Chuck Bit Holder Tool. High Quality Steel 29Pcs Spring Collets CNC Milling Lathe Set with Label Box USA. Type: CNC Machine Tool Accessories. 29 PCS PRECISION ER40 COLLETS SET. Including: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", 17/32", 9/16", 19/32", 5/8", 21/32", 11/16", 23/32", 3/4", 25/32", 13/16", 27/32", 7/8", 29/32", 15/16", 31/32", 1. Big clamping force and wide clamping range. It might have some scratches during the transportation.

For Widely used in boring, milling, drilling, tapping, CNC, sculpture and other processing operations, also can be supported used with the holder of CNC tool.