Kodiak Cutting Tools KCT137388 USA Made Premium Solid Carbide End Mill, Extra Long, 2 Flute, 1/4", 1-1/2" Length of Cut, 4" Overall Length 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 2 Flutes, Single End