GARR NC Spotting Drill, General Purpose, Series: 1600, 1/4 in Diameter, 3 in Overall Length, 3/4 in Cutting Depth, 2 Flutes, Spiral Flute, 3/4 in Flute Length, 1/4 in Shank, 120 deg Point, Cam Relieved Point, Right Hand Cutting Direction, 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