Qualtech Silver and Deming Drill, Economy Heavy Duty, Series: DWDCO, 9/16 in Drill - Fraction, 0.5625 in Drill - Decimal Inch, 6 in Overall Length, 3 in Cutting Depth, 2 Flutes, 3 in Flute Length, 1/2 in Shank, Round/Reduced Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, Cobalt Cutting Edge, Cobalt, Gold, Applicable Materials: Stainless Steel, Inconel and Titanium