SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS DCDCDC DCONDCONDCONStock IMPACT MIRACLE END MILLS VFMDRB 45° Corner radius, Medium cut length, 6 flute, For hardened materials CARBIDE Carbon Steel, Alloy Steel, Cast Iron Tool Steel, Pre-Hardened Steel, Hardened Steel Hardened Steel(<30HRC)( < 45HRC)( < 55HRC)Hardened Steel(>55HRC)AusteniticTitanium Alloy,Stainless SteelHeat Resistant AlloyCopper AlloyAluminum Alloy u e e BHTA2 15° Type 1 RE APMX LF Type 2 RE APMX LF DC< 12 DC>12 Type 3 0 0 - 0.02 - 0.03 RE APMX DCON=6 8