... for CNC machine,milling machine,lathe and other machine Milling chuck setModelHole sizePcs/setShankinmmER16-83/32,1/8,3/16, ... /8,1/2,5/8 4,6,8,10, 12,166ER25-103/32,1/8,3/16,1/4, ... , 9/16,5/83,4,5,6,8, 10,12,14, 15,1610ER32-61/4,5/16,3/8,1 ... /2, 5/8,3/46,8,10,12, 16,206ER32-123/32,1/8,3/16,1/ ... 11/16,3/43,4,5,6,8, 10,12,14,15,16,18,2012ER40-81/8,1/4,3 ... 5/8,3/4,7/8,13,5,8,12,15,18,22,268ER40-151/8,3/16,1/4 ...