Chicago-Latrobe Taper Length Drill, General Purpose, Series: 120, #49 Drill - Wire, 0.073 in Drill - Inch Decimal, 3-3/4 in Overall Length, 2 in Depth of Cut, Spiral Flute, 2 in Flute Length, 0.073 in Shank, Straight Shank, Point 118°, Conventional Point, Cutting Direction Right Hand, HSS Cutting Edit ge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Alloy Steel and Cast Iron