pQualtech Taper Shank Drill, Series DWDTSMM, Metric, 51 mm Drill Size Metric, 1738 in Overall Length, 1038 in Cutting Depth, 2 Flutes, 1038 in Flute Length, 5 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