Corner Radius End Mill: 1/8" Dia, 5/32" LOC, 1/64" Radius, 3 Flutes, Solid Carbide 3" OAL, 1/8" Shank Dia, 40 ° Helix, Uncoated, Single End, Centercutting, Series End Mills for Aluminum - 3 Flute - Corner Radius - 400 Helix - Variable Pitch - Reduced Neck