Taper Shank Cutting Edge Material HSS 13/32 RHS / RHC HSS 118 Degree Radial Point General Purpose Taper Shank Drill - Steam Oxide Tool Diameter 13/32 inch O.A.Length 7-1/2 inch Shank Type 2MT Decimal Equivalent 0.4062 inch Coating Black Oxide Measurement Type Inch Cle-Line Cle-Line List 1894 General Purpose Taper Shank Drills