... , 22, 24, 26mm 8 collet of 3, 5, 8, 12, 15,18, 22, 26mm 12 collet of 3, 4, 5, 6, 8 ... , 10, 12, 14, 15, 16, 18, 20mm6 collet of 6, 8, 10, 12, 16, 20mm Shank15 ... collet of 3, 4, 5, 6, 8, 10,12, 14, 15, 16mm6 collet of 4, 6, 8, 10, 12,16mm8 collet ...