Chicago-Latrobe - Screw Machine Drill, Heavy Duty, Series: 159-TN/2159, Imperial, 9/32 in - Fraction, 0.2812 in Drill Bit - Decimal Inch, 2-11/16 in Overall Length, 1-1/2 in Depth of Cut, 2 Right Hand Spiral Flutes, 1-1/2 in Flute Length, 9/2 in. 32 in Dia x 1-3/16 in Length, Straight Shank, 135 Degree Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, TiN Coated, Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel