Helical Solutions 82899 | HEV-C-RN-S-50500-R.030 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.0300" Corner Radius x 4.0000" (4) OAL x 0.6250" (5/8) LOC 5 Flute APLUS Coated Corner Radius End MillHelical Solutions 82899 HEV C RN S 50500 R. 030 0. 5000" (1 2) Cutter DIA x 0. 5000" (1 2) Shank DIA x 0. 0300" Radius x 0. 6250" (5 8) Length of Cut x 4. 0000" (4) Overall Length x 1. 5000" (1 1 2) Reach Carbide Corner Radius End Mill for Steel, 5 Flutes, APLUS Coated (HEV C RN S 50500 R. 030). From the Helical Solutions End Mills for Steels 5 Flute Corner Radius Chipbreaker Rougher Variable Pitch Reduced Neck product family.