MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data PLUS 90260 PLUS 90260PNHX | PNKX A recommended cutting conditions | Condições de corte recomendadas | Condiciones de corte recomendables A Vc (m/min)ISOPSMMaterialHB(Brinell)Wear Resistance Vc (m/min) Feed fz (mm/t)Toughness PH5705 PH7910 PH7920 PH5740 PNH(K)X 1105… 1 Unalloyed Steel 125-220 - 190-280 180-250 - 0,15-0,30 P 2 Low-Alloyed Steel 220-280 - 180-240 170-210 - 0,15-0,30 3 High-Alloyed Steel 280-380 - 170-220 160-200 - 0,15-0,25 7 Malleable Cast Iron 130-230 190-340 - - 170-300 0,12-0,35 K 8 Grey Cast Iron 180-245 180-300 - - 150-260 0,12-0,35 9 Nodular Cast iron 160-250 140-250 - - 130-220 0,12-0,30 (Note 1) Cutting conditions ae/DC=70%. (Note 2) Cutting conditions should be ajusted according to the machine and work rigidity. (Note 3) If chattering occurs, reduce ap and Vc by 30% and keep the same fz per tooth. CHIP-BREAKER selection guide | Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas ISO PSM Material HB(Brinell) Chip-Breaker Application1st choiseDificult Operations 1 Unalloyed Steel 125-220 PNH(K)X 11… MK - P 2 Low-Alloyed Steel 220-280 PNH(K)X 11… MK - 3 High-Alloyed Steel 280-380 PNH(K)X 11… MK - 7 Malleable Cast Iron 130-230 PNH(K)X 11… MK PNH(K)X 11… HK K 8 Grey Cast Iron 180-245 PNH(K)X 11… MK PNH(K)X 11… HK 9 Nodular Cast iron 160-250 PNH(K)X 11… MK PNH(K)X 11… HK page A-236 page A -244 page A-236 page A -244 A - 58 A - 59