Item Reduced Shank Drill Bit Dimension Type Fractional (Inch) Shank Dia 1/2 In. Flute Length 3-1/8 In. Overall Length 6 In. Material High Speed Steel Drill Point 118 Degrees Point Type Conventional Point Finish Black Oxide List Number Non-Listed Grade General Purpose Shank Type Round Application For Alloy And Carbon Steel Cast Iron And Wood