pQualtech Taper Shank Drill, Series DWDTS, Imperial, 38 in Drill Size Fraction, 0375 in Drill Size Decimal Inch, 634 in Overall Length, 312 in Cutting Depth, 2 Flutes, 312 in Flute Length, 1 Morse Taper Shank Taper Designation, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials Iron and Steelp.