Titan USA Jobber Length Drill Bit, Type B Heavy Duty, Series: 440, Imperial, A Drill - Letter, 0.234 in Drill - Decimal Inch, 3-7/8 in Overall Length, 2-5/8 in Cutting Depth, 2 Flutes, Spiral Flute, 2-5/8 in Flute Length, 0.234 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Oxide, Applicable Materials: Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum, Magnesium and Synthetic Materials