Triumph® Jobber Length Drill Bit, General Purpose, Series: T1B, Imperial, 9/64 in Drill - Fraction, 0.1406 in Drill - Decimal Inch, 2-7/8 in Overall Length, 1-3/4 in Cutting Depth, 2 Flutes, Spiral Flute, 1-3/4 in Flute Length, 9/64 in Shank, Straight Shank, 118 deg Point, Standard Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black Oxide, Applicable Materials: Cast Iron, Low and Medium Carbon Steel, Stainless and PH Steel