Application Data • Series 1N77 • VariMill™

„ Series 1N77 • VariMill

Side Milling (A) Recommended feed per tooth (fz = mm/th) for side milling (A). TiCN and Slotting (B) For slotting (B), reduce fz by 20%. Cutting Speed — vc

A B D1 — Diameter

m/min Material

Groupapaeapminmaxmm6,08,010,012,014,016,020,025,030,0
11,5 x D0,5 x D1 x D5664fz0,0580,0780,0900,0990,1110,1210,1370,1490,149
21,5 x D0,5 x D1 x D4864fz0,0580,0780,0900,0990,1110,1210,1370,1490,149

P

31,5 x D0,5 x D1 x D4056fz0,0480,0650,0760,0840,0950,1050,1210,1370,137
51,5 x D0,5 x D1 x D2028fz0,0390,0520,0610,0670,0760,0840,0970,1090,109
11,5 x D0,5 x D1 x D2028fz0,0480,0650,0760,0840,0950,1050,1210,1370,137
M 21,5 x D0,5 x D1 x D2024fz0,0390,0520,0610,0670,0760,0840,0970,1090,109
31,5 x D0,5 x D1 x D1216fz0,0330,0440,0510,0560,0620,0680,0780,0850,085
11,5 x D0,5 x D1 x D5664fz0,0580,0780,0900,0990,1110,1210,1370,1490,149

K

21,5 x D0,5 x D1 x D4056fz0,0480,0650,0760,0840,0950,1050,1210,1370,137
11,5 x D0,5 x D1 x D240300fz0,0790,1040,1250,1440,1680,1920,2400,3000,300

N

21,5 x D0,5 x D1 x D184240fz0,0630,0830,1000,1150,1340,1540,1920,2400,240
11,5 x D0,5 x D1 x D1224fz0,0480,0650,0760,0840,0950,1050,1210,1370,137
21,5 x D0,5 x D1 x D412fz0,0260,0340,0400,0450,0500,0560,0650,0740,074

S

31,5 x D0,5 x D1 x D1222fz0,0390,0520,0610,0670,0760,0840,0970,1090,109
41,5 x D0,5 x D0,5 x D1222fz0,0340,0480,0560,0620,0700,0770,0890,1000,100

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 diameters >12mm.