GARR Jobber Length Drill Bit, High Performance, Series: 1280H, Imperial, X Drill - Letter, 0.397 in Drill - Decimal Inch, 4-1/2 in Overall Length, 5XD Cutting Depth, 2 Flutes, Spiral Flute, 2-1/2 in Flute Length, 0.397 in Shank, 140 deg Point, Right Hand Cutting Direction, Submicron Grain Solid Carbide Cutting Edge, No Through Coolant, Submicron Grain Solid Carbide, TiAlN Coated, Shiny Silver Gray, Applicable Materials: High Nickel, High Temperature Alloy, Cobalt Based Alloy, Stainless Steel and Tool Steel