Screw Machine Drill HSS Blk Oxide 5/32 In Standard Number of Pieces 1 Heavy Duty Grade High Speed Steel Black Oxide Finish Split Point Drill Point (Deg.) 135 Fractional Size (In.) 5/32 Decimal Equivalent 0.1562 Flute Length (In.) 1 Flute Length (mm) 25.4 Overall Length (In.) 2-1/16 Overall Length (mm) 52.3875 For Use on Alloy Steel Carbon Steel Plastic and Cast Iron Materials. Sizes Included 0.15625