V® Jobber Length Drill Bit, Heavy Duty Single End Super Premium Ultra Bor, Series: 240-UB, Imperial, 13/32 in Drill - Fraction, 0.4062 in Drill - Decimal Inch, 5-1/4 in Overall Length, 3-7/8 in Cutting Depth, 2 Flutes, 3-7/8 in Flute Length, 0.4062 in Shank, 135 deg Point, Split Point, Hi-Molybdenum Steel/HSS Cutting Edge, Hi-Molybdenum Steel/HSS, Nitro Carburized, Applicable Materials: Hardening Stainless Steel and Cobalt