High-Performance Solid Carbide End Mills High-Performance Solid Carbide End Mills • VariMill™ Application Data • Series 771E • VariMill III™ ER • Victory™ Grades „Series 771E • VariMill III ER • Semi-Finishing • Victory Grades Side Milling (A) WS15PE Recommended feed per tooth (fz = mm/th) for side milling (A). A Cutting Speed — vcm/min D1 — Diameter Material Group ap ae min max mm 10,0 12,0 16,0 18,0 20,0 4 3xD 0,2 x D 90 – 150 fz 0,054 0,062 0,077 0,083 0,088 P 5 3xD 0,2 x D 60 – 100 fz 0,048 0,056 0,070 0,076 0,081 1 3xD 0,2 x D 90 – 115 fz 0,061 0,070 0,087 0,095 0,101 M 2 3xD 0,2 x D 60 – 80 fz 0,048 0,056 0,070 0,076 0,081 3 3xD 0,2 x D 60 – 70 fz 0,040 0,047 0,057 0,061 0,065 1 3xD 0,2 x D 50 – 90 fz 0,061 0,070 0,087 0,095 0,101 2 3xD 0,2 x D 25 – 40 fz 0,032 0,037 0,046 0,050 0,054 S 3 3xD 0,2 x D 60 – 80 fz 0,048 0,056 0,070 0,076 0,081 4 3xD 0,2 x D 50 – 60 fz 0,045 0,052 0,064 0,069 0,074 1 3xD 0,2 x D 80 – 140 fz 0,054 0,062 0,077 0,083 0,088 H 2 3xD 0,2 x D 70 – 120 fz 0,040 0,047 0,057 0,061 0,065 NOTE: Lower value of cutting speed is used for high stock removal applications or for higher hardness (machinability) within group. Higher value of cutting speed is used for finishing applications or for lower hardness (machinability) within group. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on >12mm diameters. „Series 771E • VariMill III ER • Finishing • Victory Grades Side Milling (A) WS15PE Recommended feed per tooth (fz = mm/th) for side milling (A). A Cutting Speed — vcm/min D1 — Diameter Material Group ap ae min max mm 10,0 12,0 16,0 18,0 20,0 4 3xD 0,06 x D 180 – 300 fz 0,065 0,075 0,092 0,099 0,106 P 5 3xD 0,06 x D 120 – 200 fz 0,058 0,067 0,084 0,091 0,097 1 3xD 0,06 x D 180 – 230 fz 0,073 0,084 0,105 0,113 0,121 M 2 3xD 0,06 x D 120 – 160 fz 0,058 0,067 0,084 0,091 0,097 3 3xD 0,06 x D 120 – 140 fz 0,048 0,056 0,068 0,073 0,078 1 3xD 0,06 x D 100 – 180 fz 0,073 0,084 0,105 0,113 0,121 2 3xD 0,06 x D 50 – 80 fz 0,038 0,045 0,056 0,060 0,065 S 3 3xD 0,06 x D 120 – 160 fz 0,058 0,067 0,084 0,091 0,097 4 3xD 0,06 x D 100 – 120 fz 0,053 0,062 0,077 0,083 0,089 1 3xD 0,06 x D 160 – 280 fz 0,065 0,075 0,092 0,099 0,106 H 2 3xD 0,06 x D 140 – 240 fz 0,048 0,056 0,068 0,073 0,078 NOTE: Lower value of cutting speed is used for high stock removal applications or for higher hardness (machinability) within group. Higher value of cutting speed is used for finishing applications or for lower hardness (machinability) within group. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on >12mm diameters. widia.com O47