Corner Radius End Mill: 3/4" Dia, 1-5/8" LOC, 1/8" Radius, 3 Flutes, Solid Carbide 4" OAL, 3/4" Shank Dia, 35 ° Helix, Uncoated, Single End, Centercutting, Series End Mills for Aluminum - 3 Flute - Corner Radius - 350 Helix - Variable Pitch - Chipbreaker...