pQualtech Taper Length Drill, Series DWDTL, 138 in Drill Size Fraction, 1375 in Drill Size Decimal Inch, 1412 in Overall Length, 878 in Cutting Depth, 2 Flutes, 878 in Flute Length, Round Shank, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials Iron and Steelp