SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS Effective length DC DN No. of Flutes Stock Type DCON MIRACLE END MILLS VCPSRB 30° Corner radius, Short cut length, 2─4 flute, High precision DC < 1.5 DC≥ 2 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 u u u Taper neck type BHTA2 B2 Type 1 RE BHTA3 15° Effective lengthfor inclined angle APMXLU LB2 LF 0.5< RE< 3 ±0.01 Inclined angle 1.5< DC< 12 0 - 0.01 DCON=6 8