Taper Shank Cutting Edge Material HSS 1-13/64 RHS / RHC HSS 118 Degree Radial Point General Purpose Taper Shank Drill - Steam Oxide Tool Diameter 1-13/64 inch O.A.Length 13-1/8 inch Shank Type 3MT Decimal Equivalent 1.2031 inch Coating Black Oxide Measurement Type Inch Cle-Line Cle-Line List 1894 General Purpose Taper Shank Drills