Micro 100, DM-125-490X, 4 Flute 90-Degree Included Point Angle Drill Mill, AlTiN Coated, 1/8" Cutter Diameter, 1/8" Shank Diameter, 1/2" Flute Length, 1.5" Overall Length, Solid Carbide Tool, Multi-purpose Drill Mills for: Drilling, Milling, Spotting, Chamfering, and Countersinking, Made in the USA, MPN:DM-125-490X, PKG QTY: 1 PC