Screw Machine Length Drill, Heavy Duty Stub Length, Series 300C, Imperial, 516 in Drill Size Fraction, 03125 in Drill Size Decimal Inch, 21316 in Overall Length, 158 in Cutting Depth, Spiral Flute, 158 in Flute Length, Straight Shank, pDrillco Screw Machine Length Drill, Heavy Duty Stub Length, Series 300C, Imperial, 516 in Drill Size Fraction, 03125 in Drill Size Decimal Inch, 21316 in Overall Length, 158 in Cutting Depth, Spiral Flute, 158 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting, Cobalt Cutting Edge, Cobalt, Bronze, Applicable Materials Stainless Steel and Titaniump