25 ap ae Material group TSR Hardness (N/mm2) HB P1.1 < 750 < 250 P1.2 < 1000 < 300 P1.3 < 1400 < 400 H2.1 42-50 HRc H2.2 50-55 HRc H2.3 55-70 HRc K4.1 M3.1 < 950 M3.2 < 1250 N5.1 < 500 < 150 N5.2 < 400 < 120 N5.3 < 350 < 100 N5.4 N5.5 S6.1 < 1500 S6.2 < 1600 S6.3 < 1600 S6.4 < 1250 Cutting conditions / Schnittwertempfehlungen VHXF ap max. (mm) ae max. (mm) Fz (mm/tooth) min. hole Ø (mm) < 0,18 < 0,03 0,008-0,015 1,5 < 0,36 < 0,03 0,016-0,022 3 < 0,54 < 0,04 0,020-0,028 4,5 < 0,72 < 0,04 0,024-0,030 6 < 0,90 < 0,05 0,028-0,040 7,5 < 1,08 < 0,05 0,032-0,050 9 < 1,44 < 0,10 0,036-0,060 12 < 1,80 < 0,10 0,040-0,070 15 < 2,16 < 0,10 0,050-0,090 18 < 2,88 < 0,20 0,060-0,110 24 < 3,60 < 0,20 0,075-0,150 30 Ød (mm) 1,0 2,0 3,0 4,0 5,0 6,0 8,0 10,0 12,0 16,0 20,0 Feedrate based on centerline programming Vorschub basiert auf Werkzeugmittelpunkt Programmierung Vf = (D0-Dc)*N*Z*Fz/D0 D0 diameter hole / Durchmesser Loch Dc diameter mill / Durchmesser Fräser Cutting speed Vc m/min 130 - 180 100 - 160 90 - 140 150 - 200 120 - 180 80 - 150 100 - 200 80 - 130 60 - 100 350 - 650 200 - 500 350 - 500 400 - 1000 400 - 1000 40 - 60 45 -70 30 - 50 60 - 90 Coolant emulsion emulsion emulsion min. lub min. lub min. lub emulsion emulsion emulsion emulsion/air emulsion/air emulsion/air emulsion/air emulsion/air emulsion emulsion emulsion emulsion Designed for helicoidal strategy Entwickelt für helicoidal Strategie
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