Aircraft Extension Cle-Line Angle 135 Degrees Cutting Edge Material HSS No. of Flutes 2 Point Shape Split Coating Black Oxide 7/64 RHS / RHC HSS 135 Degree Split Point Aircraft Extended Length Extension Drill - Steam Oxide Cle-Line List 1805 Aircraft Extended Length Extension Drills Tool Diameter 7/64 inch Shank Diameter 0.109 inch Flute Length 1-1/2 inch O.A.Length 12 inch