DeWALT® Guaranteed Tough® Pilot Point® Drill Bit, General Purpose, 1/2 in Drill - Fraction, 0.5 in Drill - Decimal Inch, 6 in Overall Length, 4-1/2 in Cutting Depth, Spiral Flute, 4-1/2 in Flute Length, 3/8 in Shank, Reduced Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Gold Ferrous Oxide, Applicable Materials: Aluminum/Wood/Plastic