GARR Jobber Length Drill Bit, High Performance, Series: 1280KD, Metric, 15.5 mm Drill - Metric, 0.6102 in Drill - Decimal Inch, 133 mm Overall Length, 5XD Cutting Depth, 2 Flutes, Spiral Flute, 83 mm Flute Length, 16 mm Dia x 48 mm L Shank, Cylindrical Shank, 140 deg Point, Submicron Grain Solid Carbide Cutting Edge, Yes Through Coolant, Submicron Grain Solid Carbide, TiAlN, Applicable Materials: High Nickel, High Temperature Alloy, Cobalt Based Alloy, Stainless Steel and Tool Steel