TURNINGTAPPINGHOLEMAKINGSOLID END MILLINGINDEXABLE MILLING High-Performance Solid Carbide End Mills • VariMill™ Application Data • VariMill III™ ER • Series 77NE • Semi-Finishing • Metric Side Milling (A) WS15PE Recommended feed per tooth (fz = mm/th) for side milling (A). Cutting Speed A — vc D1 — Diameter Material m/min Group ap ae min max mm 10,0 12,0 16,0 18,0 20,0 P 4 1,5 x D 0,3 x D 90 – 15051,5 x D0,3 x D60–100fzfz0,0540,048 0,0620,056 0,0770,070 0,0830,076 0,0880,081 1 1,5 x D 0,3 x D 90 – 115 fz 0,061 0,070 0,087 0,095 0,101 M 2 1,5 x D 0,3 x D 60 – 80 fz 0,048 0,056 0,070 0,076 0,081 3 1,5 x D 0,3 x D 60 – 70 fz 0,040 0,047 0,057 0,061 0,065 1 1,5 x D 0,3 x D 50 – 90 fz 0,061 0,070 0,087 0,095 0,101 S 2 1,5 x D 0,3 x D 25 –31,5 x D0,3 x D60–4080fzfz0,0320,048 0,0370,056 0,0460,070 0,0500,076 0,0540,081 4 1,5 x D 0,3 x D 50 – 60 fz 0,045 0,052 0,064 0,069 0,074 H 1 1,5 x D 0,3 x D 80 – 14021,5 x D0,3 x D70–120fzfz0,0540,040 0,0620,047 0,0770,057 0,0830,061 0,0880,065 Application Data • VariMill III ER • Series 77NE • Finishing • Metric Side Milling (A) WS15PE Recommended feed per tooth (fz = mm/th) for side milling (A). Cutting Speed A — vc D1 — Diameter Material m/min Group ap ae min max mm 10,0 12,0 16,0 18,0 20,0 P 4 Ap1 max 0,06 x D 180 – 3005Ap1 max0,06 x D120–200fzfz0,0650,058 0,0750,067 0,0920,084 0,0990,091 0,1060,097 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 S 2 Ap1 max 0,06 x D 50 – 803Ap1 max0,06 x D120–160fzfz0,0380,058 0,0450,067 0,0560,084 0,0600,091 0,0650,097 4 Ap1 max 0,06 x D 100 – 120 fz 0,053 0,062 0,077 0,083 0,089 H 1 Ap1 max 0,06 x D 160 – 2802Ap1 max0,06 x D140–240fzfz0,0650,048 0,0750,056 0,0920,068 0,0990,073 0,1060,078 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. = A LL-STAR PORTFOLIO PRODUCT. ALL-STAR PRODUCTS ARE PROVEN SOLUTIONS THAT ARE ALWAYS AVAILABLE. B30 widia.com