Corner Radius End Mill: 1/2" Dia, 1" LOC, 1/8" Radius, 3 Flutes, Solid Carbide 3" OAL, 1/2" Shank Dia, 35 ° Helix, Zplus Coated, Single End, Centercutting, Series End Mills for Aluminum - 3 Flute - Corner Radius - 350 Helix - Variable Pitch - Chipbreaker...