V® Jobber Length Drill Bit, Heavy Duty Single End Super Premium Ultra Bor, Series: 240-UB, Imperial, 23/64 in Drill - Fraction, 0.3594 in Drill - Decimal Inch, 4-7/8 in Overall Length, 3-1/2 in Cutting Depth, 2 Flutes, 3-1/2 in Flute Length, 23/64 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