Kodiak Cutting Tools KCT137696 USA Made Extra Long Solid Carbide End Mill, 4 Flute, 1/4" Shank, 1-1/2" Length of Cut, 4" Overall Length, 1/4" Diameter Premium Sub-Micrograin Carbide End Mill Made In the USA 1/4" Shank Diameter 1-1/2" Flute Length (Length of Cut), 30 Degree Helix 4" Overall Length Center Cutting Carbide Endmill 4 Flutes