Helical Solutions 83230 | HSV-L-40375-R.060 0.3750" (3/8) Diameter x 0.3750" (3/8) Shank x 0.0600" Corner Radius x 3.0000" (3) OAL x 1.5000" (1-1/2) LOC 4 Flute APLUS Coated Corner Radius End MillHelical Solutions 83230 HSV L 40375 R. 060 0. 3750" (3 8) Cutter DIA x 0. 3750" (3 8) Shank DIA x 0. 0600" Radius x 1. 5000" (1 1 2) Length of Cut x 3. 0000" (3) Overall Length Carbide Corner Radius End Mill for Steel, 4 Flutes, APLUS Coated (HSV L 40375 R. 060). From the Helical Solutions End Mills for Steels 4 Flute Corner Radius Variable Pitch product family.