Helical Solutions 83470 | HSVR-C-SR-40500-R.010 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.0100" Corner Radius x 3.0000" (3) OAL x 1.0000" (1) LOC 4 Flute APLUS Coated Corner Radius End MillHelical Solutions 83470 HSVR C SR 40500 R. 010 0. 5000" (1 2) Cutter DIA x 0. 5000" (1 2) Shank DIA x 0. 0100" Radius x 1. 0000" (1) Length of Cut x 3. 0000" (3) Overall Length Carbide Corner Radius End Mill for Steel, 4 Flutes, APLUS Coated (HSVR C SR 40500 R. 010). From the Helical Solutions End Mills for Steels 4 Flute Corner Radius Chipbreaker Rougher Variable Pitch product family.