GARR Jobber Length Drill Bit, High Performance, Series: 1880KH, Imperial, 19/64 in Drill - Fraction, 0.2969 in Drill - Decimal Inch, 4.563 in Overall Length, 7XD Cutting Depth, 2 Flutes, Spiral Flute, 2-9/16 in Flute Length, 0.2969 in 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