Titan USA Drill Mill, Single End, Series: 322, 1/8 in Dia, 1-1/2 in Overall Length, 1/2 in Flute Length, 2 Flutes, Right Spiral Flute, 1/8 in Shank Dia, Cylindrical Shank, 90 deg Point, Right Hand Cutting, Solid Carbide Cutting Edge, Solid Carbide, AlTiN Coated, Applicable Materials: High Temperature Alloy, Stainless Steel, Alloy Steel, Cast Iron, High Temperature Nickel Base Alloy, Titanium Alloy and Inconel