Screw Machine Length Drill, Heavy Duty Stub Length, Series 380C, Imperial, 31 Drill Size Wire, 0055 in Drill Size Decimal Inch, 178 in Overall Length, 78 in Cutting Depth, Spiral Flute, 78 in Flute Length, Straight Shank, 135 deg Point, pDrillco Screw Machine Length Drill, Heavy Duty Stub Length, Series 380C, Imperial, 31 Drill Size Wire, 0055 in Drill Size Decimal Inch, 178 in Overall Length, 78 in Cutting Depth, Spiral Flute, 78 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting, Cobalt Cutting Edge, Cobalt, Bronze, Applicable Materials Stainless Steel and Titaniump