Chicago-Latrobe Taper Shank Drill Bit, General Purpose, Series: 110, Imperial, 17/32 in Drill - Fraction, 0.5312 in Drill - Decimal Inch, 8-1/2 in Overall Length, 4-5/8 in Cutting Depth, 2 Flutes, Spiral Flute, 4-5/8 in Flute Length, #2 Morse Taper Shank Taper Designation, 118 deg Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black Oxide/Steam Oxide, Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel