6-Flute - 38° Helix - 3116 TiMill HP End Mills, FC13, RH Spiral, Corner Radius, Standard, 3/4 Its increased core increases strength and stability in-cut, as well produces improved surface finishes, higher quality parts, and stable cutting permitting more aggressive feeds and speeds..
5-Flute - Variable Helix - 3412 Fantom 2.0HP End Mills, FC20, RH Spiral, Crnr Radius, Lng Reach, 3/4 Its variable index and eccentric relief provide a stable, robust cutter that allows heavier chip loads and its enhanced edge strength increases productivity and lowers costs per part.