TURNINGTAPPINGHOLEMAKINGSOLID END MILLINGINDEXABLE MILLING Copy Mills • M100™ • IC16 Insert Selection Guide • RC1606 Light General Heavy Material Machining Purpose Machining Group Geometry Grade Geometry Grade Geometry Grade P1–P2 ...TX TN6525 ...43M TN6540 ...43M TN6540 P3–P4 ...TX TN6525 ...TX TN6540 ...43M TN6540 P5–P6 ...TX TN6525 ...TX TN7535 ...TX TN7535 M1–M2 ...TX TN6525 ...TX TN6540 ...TX TN6540 M3 ...TX TN6525 ...TX TN6540 ...TX TN6540 K1–K2 ...43 TN2510 ...TX WK15CM ...TX WK15CM K3 ...TX TN6525 ...TX WK15CM ...TX WK15CM N1–N2 – – – – – – N3 – – – – – – S1–S2 – – – – – – S3 – – – – – – S4 ...43M TN6540 ...TX TN6540 ...TX TN6540 H1 – – ...TX TN2510 – – Recommended Starting Speeds [m/min] • RC1606 MaterialGroup TN2510 TN6525 TN6540 TN7525 TN7535 WK15CM 1 660 580 540 410 320 280 360 280 240 410 310 280 545 475 445 – – – 2 410 370 330 320 250 215 250 190 170 310 250 215 335 305 275 – – – P 34 370275 330260 305230 280235 215170 185145 215180 170130 140110 280235 215170 185145 305230 275210 245190 –– –– –– 5 330 300 275 310 235 200 240 180 150 310 235 200 310 275 250 – – – 6 230 205 175 205 160 130 160 120 100 205 160 130 190 160 130 – – – 1 270 240 210 190 120 80 130 80 60 245 220 185 245 220 185 – – – M 2 245 210 190 120 80 50 80 50 40 220 190 170 220 190 170 – – – 3 190 175 150 125 80 55 85 50 40 175 155 140 175 155 140 – – – 1 420 360 300 275 245 220 220 205 180 380 280 240 355 320 290 505 460 410 K 2 360 300 250 215 190 180 175 155 140 325 240 200 280 250 230 400 355 330 3 300 250 200 180 160 145 155 145 125 240 200 170 235 210 190 335 300 275 1 – – – – – – – – – – – – – – – – – – N 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – 50 35 30 – – – – – – – – – S 23 –– –– –– –– –– – 25 20 10 ––704030––– –– –– –– –– –– –– –– 4 – – – – – – 60 30 25 – – – – – – – – – 1 145 110 70 – – – – – – – – – – – – – – – H 2 145 110 70 – – – – – – – – – – – – – – – 3 115 80 45 – – – – – – – – – – – – – – – NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. A118 widia.com