Taper Shank Cutting Edge Material HSS Cleveland List 2410 Taper Shank Taper Length Drills 45/64 RHS / RHC HSS 118 Degree Radial Point Taper Shank Taper Length Drill - Steam Oxide Tool Diameter 45/64 inch O.A.Length 9-1/2 inch Shank Type 4MT Decimal Equivalent 0.7031 inch Coating Black Oxide Measurement Type Inch Cleveland