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Feature

18Pcs ER32 chuck set includes the following collet sizes: 3/32'', 1/8'', 3/16'', 7/32'', 1/4'', 5/16'', 11/32'', 3/8'', 13/32", 7/16'', 1/2'', 17/32'', 9/16'', 5/8'', 21/32'', 11/16'', 3/4'', and 5/32''
Concentricity: 0.0004''
Design affords highest gripping power
True double angle fo better accuracy
For powerful gripping and parallel clamping