SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS DCDCDC DCONDCONDCONStock SMART MIRACLE END MILLS VQMHZV 42°43.5° End mill, Medium cutting length, 3 flute for drilling and slotting 45° 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 e e e e u BHTA2 15° Type1 APMX LF Type2 APMX LF Type3 DC< 12 DC>12 0 0-0.02-0.03 APMX LF 4