Titan USA Screw Machine Drill, Type C Heavy Duty Stub Length, Series: 300, Imperial, #49 Drill - Wire, 0.073 in Drill - Decimal Inch, 1-11/16 in Overall Length, 11/16 in Cutting Depth, 2 Flutes, Spiral Flute, 11/16 in Flute Length, 0.073 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Uncoated, Applicable Materials: Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum, Magnesium and Synthetic Materials