pQualtech Silver and Deming Drill, Economy, Series DWDRSD, 4164 in Drill Size Fraction, 06406 in Drill Size Decimal Inch, 6 in Overall Length, 3 in Cutting Depth, 2 Flutes, 3 in Flute Length, 12 in Shank, RoundReduced Shank, 118 deg Point, Conventional Point, Right Hand Cutting, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials Iron and Steelp