Chicago-Latrobe Taper Length Drill, General Purpose, Series: 120, #22 Drill - Wire, 0.157 in Drill - Decimal, 5-3/4 in Overall Length, 3-3/8 in Depth of Cut, Spiral Flute, 3-3/8 in Flute Length, 0.157 in Shank, Straight Shank, 118° Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Alloy Steel, and Cast Iron