pNitro Screw Machine Length Drill, Type C Heavy Duty Stub Length, Series 300N, Imperial, 2164 in Drill Size Fraction, 03281 in Drill Size Decimal Inch, 21516 in Overall Length, 11116 in Cutting Depth, Spiral Flute, 11116 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