Irwin® Jobber Length Drill Bit, General Purpose, Series: 30190, Imperial, 13/64 in Drill - Fraction, 0.2031 in Drill - Decimal Inch, 3-5/8 in Overall Length, 2-7/16 in Cutting Depth, 1 Flutes, Spiral Flute, 2-7/16 in Flute Length, 13/64 in Shank, 3-Flat/Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black/Gold Oxide, Applicable Materials: High Alloy Steel, Mild Steel and Sheet Metal