GARR Jobber Length Drill Bit, General Purpose, Series: 1200, Imperial, #30 Drill - Wire, 0.1285 in Drill - Decimal Inch, 2-1/4 in Overall Length, 5XD Cutting Depth, 2 Flutes, Spiral Flute, 1-1/4 in Flute Length, 0.1285 in Shank, 118 deg Point, 4-Facet/Cam Point, Right Hand Cutting Direction, Submicron Grain Solid Carbide Cutting Edge, Submicron Grain Solid Carbide, Uncoated, Applicable Materials: Carbon Steel, Cast Materials like Aluminum, Steel, Ductile Iron and Gray Iron, Cobalt Base Alloy, High Strength Tool Steel, Iron Base Alloy, Medium Alloy Tool Steel, Monel, Nickel Base Alloy, Stainless Steel and Titanium Alloy