Chicago-Latrobe Taper Length Drill, General Purpose, Series: 120, Drill #52 - Wire, 0.0635 in. - Decimal Inch, 3-3/4 in. Overall Length, 2 in. Depth of Cut, 2 Flutes, Spiral Flute, 2 in. Flute Length, 0.0635 in. Shank, Straight Shank, 118 Degree Point, Radial Into Point, Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Alloy Steel, Carbon Steel, and Cast Iron