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

29 Pcs ER40 Precision Spring Collet Set Milling Lathe CNC Chuck Bit Holder Tool. 29 PCS PRECISION ER40 COLLETS 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.

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