Solid Carbide Keyset Cutters w/Hardened Steel Shanks-Cutting Diameter up to and including 3/4″ +.010-.015;7/8 + 1-1/2 diameter +.012; +.017-Face Width +.0000 -.0005-Shank Diameter +.0000 -.0005-10 Flute_1/2 X 1/8 X 2-1/8 X 1/2