Helical Solutions 83264 | HSV-SR-40500-R.125 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.1250" (1/8) Corner Radius x 3.0000" (3) OAL x 1.0000" (1) LOC 4 Flute TPLUS Coated Corner Radius End MillHelical Solutions 83264 HSV SR 40500 R. 125 0. 5000" (1 2) Cutter DIA x 0. 5000" (1 2) Shank DIA x 0. 1250" (1 8) Radius x 1. 0000" (1) Length of Cut x 3. 0000" (3) Overall Length Carbide Corner Radius End Mill for Stainless and High Temp, 4 Flutes, TPLUS Coated (HSV SR 40500 R. 125). From the Helical Solutions End Mills for Stainless & High Temp 4 Flute Corner Radius Variable Pitch product family.