pNitro Screw Machine Length Drill, Type C Heavy Duty Stub Length, Series 300N, Imperial, 1764 in Drill Size Fraction, 02656 in Drill Size Decimal Inch, 258 in Overall Length, 1716 in Cutting Depth, Spiral Flute, 1716 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting, HSS Cutting Edge, HSS, BlackGold, Applicable Materials Stainless Steel and Hard Metalp