Helical Solutions 83476 | HSVR-C-M-40500-R.060 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.0600" Corner Radius x 4.0000" (4) OAL x 1.6250" (1-5/8) LOC 4 Flute APLUS Coated Corner Radius End MillHelical Solutions 83476 HSVR C M 40500 R. 060 0. 5000" (1 2) Cutter DIA x 0. 5000" (1 2) Shank DIA x 0. 0600" Radius x 1. 6250" (1 5 8) Length of Cut x 4. 0000" (4) Overall Length Carbide Corner Radius End Mill for Steel, 4 Flutes, APLUS Coated (HSVR C M 40500 R. 060). From the Helical Solutions End Mills for Steels 4 Flute Corner Radius Chipbreaker Rougher Variable Pitch product family.