GARR NC Spotting Drill, General Purpose, Series: DWT, 18 mm Dia, 125 mm Overall Length, 30 mm Cutting Depth, 2 Flutes, Spiral Flute, 30 mm Flute Length, 18 mm Shank, 90 deg Point, Cam Relieved Point, Right Hand Cutting, Submicron Grain Solid Carbide Cutting Edge, Submicron Grain Solid Carbide, Uncoated, Applicable Materials: Cobalt Base Alloy, Nickel Base Alloy, Iron Base Alloy, Monel, Titanium Alloy, Stainless Steel, High Strength Tool Steels, Medium Alloy Tool Steel, Carbon Steel, Cast Material, Aluminum, Magnesium, Copper, Brass, Bronze and Composite Material