MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data ap Pitch MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data TOROMILL 24590 | 25090 | 25190 | 25290 | 25390 TOROMILL 24590 | 25090 | 25190 | 25290 | 25390RDHT | RDMW A recommended cutting conditions | Condições de corte recomendadas | Condiciones de corte recomendables RAMPING AND HELICAL INTERPOLATION A Vc (m/min) Descida em rampa e interpolação helicoidal | Bajada en rampa e interpolación circularISOPSMMaterialHB(Brinell)Wear ResistanceToughness DHdi PH6103 PH6910 PH6920 PH6125 PH6135 PH6740 Ramping Lr Helical 1 Unalloyed Steel 125-220 180-300 180-250 150-230 160-190 150-180 130-160 Interpolation P 2 Low-Alloyed Steel 220-280 180-250 170-210 140-220 140-180 140-170 120-150 3 High-Alloyed Steel 280-380 180-230 160-200 130-180 130-160 120-150 100-130 7 Malleable Cast Iron 130-230 - 170-300 150-280 - - 130-250 K 8 Grey Cast Iron 180-245 - 150-250 130-230 - - 110-220 9 Nodular Cast iron 160-250 - 90-210 80-190 - - 80-170 N 10 Aluminium and Non Ferrous 30-130 - - - - - - H 12 Hardened Steels 40-55 HRC 120-240 - - - - - Blind hole ISO PSM Material HB RD… 07(Brinell) RD… 10 RD… 12fz (mm/t)ap (mm)fz (mm/t)ap (mm)fz (mm/t)ap (mm) Dc Flat bottom Ødi = ØDH - ØDcRampingHelical InterpolationInsertØDcMax Ramp aºMax apMin LrØDHminØDHmaxMax Pitch/Rev. 1 Unalloyed Steel 125-220 0,18 1,50 0,24 2,50 0,27 2,50P2Low-Alloyed Steel220-2800,181,500,242,500,252,50 15 9,4 3,5 21,1 23,0- -30,0 4,07,0 3 High-Alloyed Steel 280-380 0,15 1,50 0,21 2,50 0,20 2,50 RD... 07 16 8 3,5 24,9 25,0- -32,0 3,07,0 7 Malleable Cast Iron 130-230 0,20 1,50 0,25 2,50 0,24 2,50K8Grey Cast Iron180-2450,201,500,252,500,242,509Nodular Cast iron160-2500,181,500,222,500,222,5020 6 3,5 33,3 33,0- -40,0 4,06,02025,05,010,730,0--40,014,029,0 N 10 Aluminium and Non Ferrous 30-130 0,45 1,50 0,80 2,50 - -H12Hardened Steels40-55 HRC0,121,500,182,500,182,50 25 22,0 5,0 12,4 40,0- -50,0 19,031,030RD... 103513,512,05,05,020,850,0--60,015,022,023,560,0--70,016,023,0 42 10,0 5,0 28,4 74,0- -84,0 17,023,0 ISO PSM Material HB(Brinell) RD… 16 RD… 20fz (mm/t)ap (mm)fz (mm/t)ap (mm) 52 7,0 5,0 40,7 94,0 - 16,0-104,020,02417,06,019,636,0--48,011,123,0 1 Unalloyed Steel 125-220 0,33 3,50 0,33 5,00P2Low-Alloyed Steel220-2800,333,500,335,003High-Alloyed Steel280-3800,273,500,275,00 25 16,2 6,0 20,7 38,0- -50,0 11,022,03512,06,028,258,0--70,015,023,0 7 Malleable Cast Iron 130-230 0,35 3,50 0,35 5,00K8Grey Cast Iron180-2450,353,500,355,009Nodular Cast iron160-2500,323,500,325,00N10Aluminium and Non Ferrous30-130----42RD... 125010,36,46,06,0 33,0 72,0- -84,0 17,023,053,588,0-13,0-100,017,0526,06,057,192,0-13,0-104,017,0 H 12 Hardened Steels 40-55 HRC 0,25 3,50 0,20 5,00 66 3,5 6,0 79,8 120,0 --132,0 12,015,0 (Note 1) Cutting conditions ae/Dc=70%.(Note 2) Cutting conditions should be adjusted according to the machine and work rigidity.(Note 3) It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases:- When using long shank;- When using long tool overhang with arbor type;- When application has poor clamping rigidity or when using a low rigidity machine.802,56,0104,1148,0--160,012,014,03220,08,022,048,0--64,018,036,03518,08,024,654,0--70,019,035,05213,08,034,788,0-26,0-104,037,0 RD... 16 66 8,5 8,0 53,5 116,0 --132,0 23,030,0 80 6,0 8,0 76,1 144,0 --160,0 21,026,0 125 3,5 8,0 130,8 234,0- -250,0 20,024,0 160 2,5 8,0 183,2 304,0- -320,0 19,021,0 80 6,0 10,0 76,1 140,0 --160,0 19,026,0 100RD... 20125 5,04,5 10,0 91,4 180,0 --200,0 21,027,010,0101,6230,0--250,025,030,0 160 3,0 10,0 152,6 300,0- -320,0 23,026,0 Note: During helical interpolation do not exceed max Pitch. page A-236 page A -244 page A-236 page A -244 A - 198 A - 199