GARR, 91002, NC Spotting Drill, General Purpose, Series: 1600, 1/8 in Diameter, 3 in Overall Length, 2 Flutes, 3/8 in Flute Length, 1/8 in Shank, 90 deg Point, Cammed Drill Point, Solid Submicron Grain Carbide, Bright, Applicable Materials: Cobalt Base Alloy, Nickel Base Alloy, Iron Base Alloy, Monel, Titanium Alloy, Stainless Steel, High Strength Tool Steel, Medium Alloy Tool Steel, Carbon Steel, Cast Material, Aluminum, Magnesium, Copper, Brass, Bronze and Composite Material