Cle-Line® Mechanics Drill, Heavy Duty, Series: 1875R, 17/64 in Drill - Fraction, 0.2656 in Drill - Decimal Inch, 3-5/8 in Overall Length, 2-1/8 in Cutting Depth, 2 Flutes, Spiral Flute, 2-1/8 in Flute Length, 17/64 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black/Gold Oxide, Applicable Materials: Low Carbon/Stainless Steel/Ferrous Metal