SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS DCDC DCONDCON Stock Type SMART MIRACLE END MILLS VQJHV - Inch sizes 38° 37.5°40°40° End mill, Semi long cut length, 4 flute, Irregular helix flutes DC<1/4 DC>1/4 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 DC<.5000" DC=.5000" 0 0 - .0008" - .0012" .2500"