13/64 RHS / RHC HSS 135 Degree Split Point Heavy Duty Screw Machine Length Drill - Steam Oxide Tool Diameter 13/64 inch O.A.Length 2-1/4 inch Measurement Type Inch Decimal Equivalent 0.2031 inch Coating Black Oxide Shank Type Round Cle-Line Cle-Line List 1896 Heavy Duty Screw Machine Length Drills Cutting Edge Material HSS Screw Machine