16mm 4 Flute Square End Single End Carbide End Mill, Bright Finish, Extra Long Length, 76mm Flute Length, 152mm OAL 76MM LOC,16MM SHANK,152MM OAL 30? helix, right hand spiral, right hand cut, 4 flute square end center cutting single end general purpose carbide end mill with plain cylindrical shank. C-2 grade sub-micron grain carbide with 10% cobalt content. Four flute design offers increased core diameter which minimizes tool deflection & improves accuracy. For profiling, slotting, production milling & finishing applications in a wide range of ferrous metals, including stainless steels & high temp alloys. Made in the USA. GWS/Monster Tool Part #218-076299