Corner Radius End Mill: 1/8" Dia, 3/16" LOC, 1/64" Radius, 4 Flutes, Solid Carbide 2-1/2" OAL, 1/8" Shank Dia, 30 ° Helix, CVD Coated, Single End, Series Diamond End Mills for Non-Ferrous Materials - CVD Diamond - Corner Radius - Long Reach, Stub Flute