Drillco Jobber Length Drill Bit, Heavy Duty, Series: 450T, Imperial, 17/64 in Drill - Fraction, 0.2656 in Drill - Decimal Inch, 4-1/8 in Overall Length, 2-7/8 in Cutting Depth, 2 Flutes, Spiral Flute, 2-7/8 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, TiN Coated Tip, Applicable Materials: Aluminum, Nickel, Steel, Stainless Steel and Titanium