TURNINGTAPPINGHOLEMAKINGSOLID END MILLINGINDEXABLE MILLING Face Mills • M1200 Insert Selection Guide Light General Heavy Material Machining Purpose Machining Group Geometry Grade Geometry Grade Geometry Grade P1–P2 .E..LD WP40PM .S..GD WP40PM .S..HD WP40PM P3–P4 .E..LD WP25PM .S..GD WP35CM .S..HD WP35CM P5–P6 .E..LD WP25PM .S..GD WP35CM .S..HD WP35CM M1–M2 .E..LD WP25PM .S..GD WP25PM .S..HD WP25PM M3 .E..LD WP35CM .S..GD WP35CM .S..HD WP35CM K1–K2 .E..LD TN6520 .S..GD WK15CM .S..HD WK15CM K3 .E..LD WP35CM .S..GD WP35CM .S..HD WP35CM N1–N2 .F..LDJ TN6501 .F..LDJ TN6501 .F..LDJ TN6501 N3 .F..LDJ TN6501 .F..LDJ TN6501 .F..LDJ TN6501 S1–S2 .E..LD WS30PM .S..GD WS30PM .S..HD WP25PM S3 .E..LD WS30PM .S..GD WS30PM .S..HD WP40PM S4 .E..LD WS30PM .S..GD WS30PM .S..HD WP40PM H1 – – – – – – Recommended Starting Speeds [m/min] MaterialGroup TN6520 TN6525 TN6540 TN7535 WK15CM WP25PM 1 – – – 410 320 280 360 280 240 545 475 445 – – – 395 340 325 2 – – – 320 250 215 250 190 170 335 305 275 – – – 330 290 240 P 34 –– –– – 280 215 185 215 170 140 305 275 245 ––235170145180130110230210190––––305260 210–270220180 5 – – – 310 235 200 240 180 150 310 275 250 – – – 220 205 180 6 – – – 205 160 130 160 120 100 190 160 130 – – – 200 150 120 1 – – – 190 120 80 130 80 60 245 220 185 – – – 245 215 200 M 2 – – – 120 80 50 80 50 40 220 190 170 – – – 220 190 155 3 – – – 125 80 55 85 50 40 175 155 140 – – – 170 145 115 1 450 320 230 275 245 220 220 205 180 355 320 290 505 460 410 275 245 220 K 2 390 250 190 215 190 180 175 155 140 280 250 230 400 355 330 215 190 180 3 300 230 160 180 160 145 155 145 125 235 210 190 335 300 275 180 160 145 1 – – – – – – – – – – – – – – – – – – N 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – 50 35 30 – – – – – – 50 40 30 S 23 –– –– –– –– –– – 25 20 10 ––704030––– –– –– –– – 50 40 30–605030 4 – – – – – – 60 30 25 – – – – – – 85 60 40 1 – – – – – – – – – – – – – – – 145 110 85 H 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – MaterialGroup WP35CM WP40PM WS30PM WS40PM WK25YM TN6501 THM-U 1 545 475 445 355 310 295 – – – – – – – – – – – – – – – 2 335 305 275 300 260 215 – – – – – – – – – – – – – – – P 3 305 275 245 275 235 190 – – – – – – – – – – – – – – –4230210190245205160––––––––––––––– 5 310 275 250 205 185 160 – – – 205 175 145 – – – – – – – – – 6 190 160 130 180 140 110 – – – 180 130 95 – – – – – – – – – 1 245 220 185 235 205 185 270 240 220 250 205 170 – – – – – – – – – M 2 220 190 170 210 180 150 245 215 175 215 175 145 – – – – – – – – – 3 175 155 140 155 140 110 185 160 125 175 130 100 – – – – – – – – – 1 355 320 290 – – – – – – – – – 965 880 780 – – – – – – K 2 280 250 230 – – – – – – – – – 765 685 635 – – – – – – 3 235 210 190 – – – – – – – – – 645 570 525 – – – – – – 1 – – – – – – – – – – – – – – – 2400 1440 1200 2400 1440 1200 N 2 – – – – – – – – – – – – – – – 1640 980 800 1640 980 800 3 – – – – – – – – – – – – – – – 960 600 480 960 600 480 1 – – – 50 40 35 55 50 35 50 40 30 – – – – – – – – – S 23 – – – 50 40 35 55 50 35 50 40 30 – – – – – – – – ––––605035655535605030––––––––– 4 80 60 40 80 60 40 100 70 50 70 60 35 – – – – – – – – – 1 – – – – – – – – – – – – – – – – – – – – – H 2 – – – – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – – – – NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. A74 widia.com