Page 157 of Turning Milling & Drilling by Seco Tools

copy milling inserts workpiece material group for cutter insert types part no 218.20 -080er-me04 -080er-me04 -080er-m04 -080er-m04 f40m t350m f25m f40m ordering and product no 00030428 02486574 00030431 00030430 1­2 © 3­4 5­6 7 8­9 10­11 12­13 14­15 16­17 20 22 © © © © © © © © © Ø 16 mm 218.20 Ø 20 mm -100er-me05 -100er-me05 -100er-m05 -100er-m05 f40m t350m f25m f40m 00030434 02486575 00030441 00030438 © © © © © © © © © © © first choice cutting data slotting full engagement recommended cutting speed m/min seco material group no 1­2 easy-cutting and free cutting steels m steel 3-4 carbon steels and medium hard steels m 5-6 hardened steel 7 8-9 tool steels high hardness steels and hardened steels easy-cutting and ordinary stainless steels m 10-11 stainless steels difficult to machine m 12-13 cast iron 14-15 other materials other materials harder cast iron and nodular irons me 16-17 aluminium and other non-ferrous me 20,22 superalloys and titanium-based alloys t350m 55 55 50 f40m 670 630 580 easy-cutting and ordinary cast iron m f25m 120 115 105 f25m 160 150 140 f40m 115 100 90 m me stainless steel f25m f40m 45 170 40 155 40 145 f25m 125 120 115 f25m 210 200 190 feed mm/tooth part no me f40m 0,065 255 0,085 240 0,1 220 workpiece material reduce feed mm/tooth by 30 for material group no.7 superalloys 155 aluminium hardened steels stainless steel cast iron steel

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