Cutting conditions 4xD - 5xD Neck relief ap % ae % Fz % 60 100 85 40 100 60 Ø x D 4 x D 5 x D Cutting conditions 4xD - 5xD Neck relief ap % ae % Fz % 60 100 85 40 100 60 199 Extreme productivity Extreme Produktivität Cutting conditions / Schnittwertempfehlungen VHRAi VHRAI 3 120 078 12 15 Workpiece material: 51ST Aluminium Ø 12,0 mm V c 829 m/min n 22.000 rpm F z 0,067 mm/t Z 3 V f 4.400 mm/min a p 12,0 mm a e 5,5 mm Coolant emulsion Q 290,4 cm3/min Material group TSR Hardness (N/mm2) HB N5.1 < 500 < 150 N5.2 < 400 < 120 N5.3 < 350 < 100 N5.4 N5.5 Cutting speed Vc m/min 350 - 650 200 - 500 350 - 500 400 - 1000 400 - 1000 Coolant emulsion / air emulsion / air emulsion / air emulsion / air emulsion / air Slot milling / Nutfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 9,00 6,00 0,040 - 0,080 < 12,00 8,00 0,060 - 0,100 < 15,00 10,00 0,080 - 0,120 < 18,00 12,00 0,090 - 0,150 < 24,00 16,00 0,120 - 0,180 < 30,00 20,00 0,150 - 0,230 < 37,50 25,00 0,200 - 0,300 Shoulder milling / Eckfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 12,0 < 2,4 0,048 - 0,096 < 16,0 < 3,2 0,072 - 0,120 < 20,0 < 4,0 0,096 - 0,144 < 24,0 < 4,8 0,108 - 0,180 < 32,0 < 6,4 0,144 - 0,216 < 40,0 < 8,0 0,180 - 0,276 < 50,0 < 10,0 0,240 - 0,360 Ød (mm) 6,0 8,0 10,0 12,0 16,0 20,0 25,0 ap ae ap ae=Ød
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