GARR Jobber Length Drill Bit, Series: 1100, Imperial, #2 Drill - Wire, 0.221 in Drill - Decimal Inch, 3 in Overall Length, 5XD Cutting Depth, 3 Flutes, Spiral Flute, 1-3/4 in Flute Length, 0.221 in Shank, 150 deg Point, Self-Centering Point, Right Hand Cutting Direction, Submicron Grain Solid Carbide Cutting Edge, Submicron Grain Solid Carbide, Uncoated, Applicable Materials: Cast Iron, Tungsten and Materials with High Silicon Content