Helical Solutions 82903 | HEV-C-RNR-M-50500-R.030 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.0300" Corner Radius x 6.0000" (6) OAL x 1.2500" (1-1/4) LOC 5 Flute APLUS Coated Corner Radius End MillHelical Solutions 82903 HEV C RNR M 50500 R. 030 0. 5000" (1 2) Cutter DIA x 0. 5000" (1 2) Shank DIA x 0. 0300" Radius x 1. 2500" (1 1 4) Length of Cut x 6. 0000" (6) Overall Length x 3. 3750" (3 3 8) Reach Carbide Corner Radius End Mill for Steel, 5 Flutes, APLUS Coated (HEV C RNR M 50500 R. 030). From the Helical Solutions End Mills for Steels 5 Flute Corner Radius Chipbreaker Rougher Variable Pitch Reduced Neck product family.