High-Performance Solid Carbide End Mills High-Performance Solid Carbide End Mills • VariMill™ Application Data • Series 77NE • VariMill III™ ER • Victory™ Grades „Series 77NE • VariMill III ER • With Neck • 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 Ap1 max 0,3 x D 90 – 150 fz 0,054 0,062 0,077 0,083 0,088 P 5 Ap1 max 0,3 x D 60 – 100 fz 0,048 0,056 0,070 0,076 0,081 1 Ap1 max 0,3 x D 90 – 115 fz 0,061 0,070 0,087 0,095 0,101 M 2 Ap1 max 0,3 x D 60 – 80 fz 0,048 0,056 0,070 0,076 0,081 3 Ap1 max 0,3 x D 60 – 70 fz 0,040 0,047 0,057 0,061 0,065 1 Ap1 max 0,3 x D 50 – 90 fz 0,061 0,070 0,087 0,095 0,101 2 Ap1 max 0,3 x D 25 – 40 fz 0,032 0,037 0,046 0,050 0,054 S 3 Ap1 max 0,3 x D 60 – 80 fz 0,048 0,056 0,070 0,076 0,081 4 Ap1 max 0,3 x D 50 – 60 fz 0,045 0,052 0,064 0,069 0,074 1 Ap1 max 0,3 x D 80 – 140 fz 0,054 0,062 0,077 0,083 0,088 H 2 Ap1 max 0,3 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 77NE • VariMill III ER • With Neck • 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 Ap1 max 0,06 x D 180 – 300 fz 0,065 0,075 0,092 0,099 0,106 P 5 Ap1 max 0,06 x D 120 – 200 fz 0,058 0,067 0,084 0,091 0,097 1 Ap1 max 0,06 x D 180 – 230 fz 0,073 0,084 0,105 0,113 0,121 M 2 Ap1 max 0,06 x D 120 – 160 fz 0,058 0,067 0,084 0,091 0,097 3 Ap1 max 0,06 x D 120 – 140 fz 0,048 0,056 0,068 0,073 0,078 1 Ap1 max 0,06 x D 100 – 180 fz 0,073 0,084 0,105 0,113 0,121 2 Ap1 max 0,06 x D 50 – 80 fz 0,038 0,045 0,056 0,060 0,065 S 3 Ap1 max 0,06 x D 120 – 160 fz 0,058 0,067 0,084 0,091 0,097 4 Ap1 max 0,06 x D 100 – 120 fz 0,053 0,062 0,077 0,083 0,089 1 Ap1 max 0,06 x D 160 – 280 fz 0,065 0,075 0,092 0,099 0,106 H 2 Ap1 max 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. O46 widia.com