G1533 Jobber Drill Bit Material High Speed Steel Point Angle 135 Degrees Split Point Finish Black Oxide Dimension Type Wire Size Size #52 Decimal Equivalent 0.0635 In. Flute Length 7/8 In. Overall Length 1-7/8 In. List Number 150ASP Shank Dia 0.0635 In. Standards National Aerospace Standards (NAS) 907 Type B