GARR Extension Length Drill, High Performance, Series: 1850H, 2.25 mm Drill Size - Metric, 0.0886 in Drill Size - Decimal Inch, 65 mm Overall Length, 12XD Cutting Depth, 2 Flutes, Spiral Flute, 31 mm Flute Length, 3 mm Shank, 140 deg Point, Solid Submicron Grain Carbide Cutting Edge, Solid Submicron Grain Carbide, TiAlN Coated, Applicable Materials: High Nickel, High Temperature Alloys, Cobalt Based Alloys, Stainless Steel and Tool Steel