Recommended End Mill Series Solid Carbide End Mills Recommended Series Materials P M K N S H Steels & Stainless CastAlloyed SteelsSteelIronNon-FerrousHigh-TempAlloys &TitaniumHardenedMaterials Page 0 1 2 3 4 5 6 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 4 1 2 3 4 Reference Roughing DQ13 O54 4U40, 4U70 O59–O60 X-Feed™ 70N6 O152 X-Feed 70N7 O153 4909, 4979 O140–O141 Semi-Finishing VariMill I™ — 4777 O4–O5 VariMill II™ — 577C O24 VariMill II ER — 577E O32 VariMill III™ ER — 771E, 772E O45 Vision Plus™ — 7505 O180–O181 AluSurf™ 5102, 5103 O126–O127 Finishing D507, D517, D518 O92, O95 7515, 7525 O180–O181 VariMill III ER — 77NE, 771E, 772E O44–O45 AluSurf 5102, 5103 O126–O127 Finishing Pockets VariMill I — 4777 O4–O5 VariMill II — 57NC O25–O26 VariMill II ER — 57NE O33 VariMill III ER — 77NE O44 75N5, 75N8 O184–O186 AluSurf 51N3 O128 Long Wall Milling VariMill II Long — 5718 O38–O39 VariMill III ER — 772E O45 3D Ball Nose VariMill I — 47N0 O12 7050, 7060 O189 HPC/Peel Milling VariMill I — 4777, 4778 O4–O6 VariMill II — 577C O24 VariMill II ER — 577E O32 VariMill II Long — 5718 O38–O39 VariMill III ER — 77NE, 771E, 772E O44–O45 AluSurf 5102, 5103 O126–O127 Trochoidal Milling VariMill I — 4777, 4778 O4–O6 VariMill II — 577C O24 VariMill II ER — 577E O32 VariMill III ER — 771E, 772E O45 AluSurf 5102, 5103 O126–O127 widia.com N3 Type of Cut