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

29Pcs Precision Spring Collet Set Milling Lathe CNC Chuck Bit Holder ER40 SALE. 29pcs ER40 collets (1/8inch- 1 inch) for CNC machine use. 29 PCS PRECISION ER40 COLLETS. 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. T 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.

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