M1079 - 12 Pc. R-8 Collet Set
These R-8 Collets are precision ground to very close tolerances. Sizes include: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" & 7/8".