SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS Effective length DCDC DN DNStock Type DCONDCON IMPACT MIRACLE END MILLS VFHVRB - Inch sizes 43° 4 flute, Corner radius, Short cut length, Irregular helix flutes 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 u u u B2 Type1 RE APMXLU BHTA2 15° Effective length LF for inclined angle Type2 RE APMX DC< .5000" LU ±.0004" Inclined angle LF DC< .5000" 0 - .0008" .2500"