Chicago-Latrobe General Purpose Taper Length Drill, Series: 120, 1/8 inch - Fraction, 0.125 inch - Decimal Inch, 5-1/8 Overall Length, 2-3/4 Depth of Cut, Spiral Flute, 2-3/4 Flute Length, 1/8 inch Shank, Straight Point, 118 Degree, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Alloy Steel and Cast Iron