High-Performance Solid Carbide End Mills High-Performance Solid Carbide End Mills • Aluminium Application Data • Series 4103 „Series 4103 Side Milling (A)and Slotting (B)uncoated TiCN Recommended feed per tooth (fz = mm/th) for side milling (A).For slotting (B), reduce fz by 20%. Cutting Speed Cutting Speed A B — vc — vc D1 — Diameter m/min m/min Material Group ap ae ap min max min max mm 3,0 4,0 6,0 8,0 10,0 12,0 16,0 20,0 1 1xD 0,5 x D 0,7 x D 500 – 2000 500 – 2000 fz 0,027 0,036 0,054 0,072 0,090 0,108 0,144 0,180 N 2 1xD 0,5 x D 0,7 x D 500 – 1500 500 – 1500 fz 0,024 0,032 0,049 0,065 0,081 0,097 0,130 0,162 NOTE: For cutting aluminium with high silicon, TiCN coating is recommended. Multiply ap for milling machine spindle with ceramic bearings by 0.5. For better surface finish, reduce feed per tooth. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on diameters >12mm. Application Data • Series 4909 „Series 4909 Side Milling (A)and Slotting (B) uncoated Recommended feed per tooth (fz = mm/th) for side milling (A).For slotting (B), reduce fz by 20%. A B Cutting Speed — vcm/min D1 — Diameter Material Group ap ae ap min max max 6,0 8,0 10,0 12,0 16,0 20,0 25,0 1 1,5 x D 0,5 x D 1xD 500 – 2000 fz 0,066 0,088 0,110 0,132 0,176 0,220 0,275 N 2 1,5 x D 0,5 x D 1xD 500 – 1500 fz 0,059 0,079 0,099 0,119 0,158 0,198 0,248 NOTE: For cutting aluminium with high silicon TiCN coating is recommended. Multiply ap for milling machine spindle with ceramic bearings by 0,5. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on diameters >12mm. widia.com O147