Chicago-Latrobe Taper Length Drill, General Purpose, Series: 120, Drill #38 - Wire, 0.1015 in - Decimal Inch, 4-5/8 in Overall Length, 2-1/2 in Depth of Cut, 2 Flutes, Spiral Flute, 2-1/2 in Flute Length, 0.1015 in, Straight Shank, 118 Degree Point, Degree Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, Black Oxide, Applicable Materials: Alloy Steel, Carbon Steel and Cast Iron