Alfa Tools SCH91630 5/16 x 5/16 Center Cutting 3 Flute 60° Carbide Single End Mill

Alfa USA Carbide End Mill High Helix, 5/16" Mill Diameter, 5/16" Shank Diameter, 7/8" Flute Length, 2-1/2" Overall Length, Solid Carbide, 3 Flutes, Single End, Center Cutting, 60° Right Hand High Helix, Right Hand Cut, Made in USA, 1 per Tube. Alfa Tools SCH91630 5/16 x 5/16 Center Cutting 3 Flute 60° Carbide Single End Mill