9PCS ANSI GT12 Tapping Collets Tap Torque Collet for M16R Tapping Arm Machine

ANSI: 1/16"Thru 1/8", 5/32'', 3/16'', 7/32'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2''.

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