Helical Mills TN65203094667TN6520––4145063–– TN6525–TN6525395058839505964145064–– TN65403020185TN654039505893950597414506541450724145094 TN75252030439TN752539505903950599––– TN75352030437TN753539505913950600–41450934145095 WK15CM5427423WK15CM––––– WS30PM–WS30PM55224905519572––– Helical Millls • M390 Series Inserts Insert Selection Guide Light General Heavy Machining Purpose Machining Material Group Geometry Grade Geometry Grade Geometry Grade P1–P2 .E..ML TN6540 .S..MM TN6540 .S..MH TN6540 P3–P4 .E..ML TN7535 .S..MM TN6540 .S..MH TN6540 P5–P6 .E..ML TN7535 .S..MM TN6540 .S..MH TN6540 M1–M2 .E..ML TN6540 .S..MM TN6540 .S..MH TN6540 M3 .E..ML TN7535 .S..MM TN7535 .S..MH TN7535 K1–K2 .E..ML WK15CM .E..ML WK15CM .S..MH WK15CM K3 .E..ML WK15CM .S..MM TN6525 .S..MH TN6525 N1–N2 – – – – – – N3 – – – – – – S1–S2 .E..ML TN6540 .S..MM TN6540 .S..MM TN6540 S3 .E..ML TN6540 .S..MM WS30PM .S..MM TN6540 S4 .E..ML TN6540 .S..MM WS30PM .S..MM TN6540 H1 .S..MM WS30PM .S..MM WS30PM .S..MM WS30PM Inserts • SD1204.. P ⅷ ⅷ ⅷ ⅷ M ࠗ ⅷ ࠗ ࠗ ࠗ ⅷ first choice K ⅷ ࠗ ࠗ ࠗ ⅷ SDMT-ML SDMX-MM ࠗ alternate choice N S ⅷ ⅷ H SDMT-ML cutting catalogue number edges D L10 S BS R¡ hm SDMT1204PDRML 4 12,70 12,70 4,77 1,10 1,20 0,08 SDMX-MM cutting catalogue number edges D L10 S BS R¡ hm SDMX120408RMM 4 12,70 12,70 4,76 1,93 0,80 0,10 SDMX120412RMM 4 12,70 12,70 4,76 1,50 1,20 0,10 SDMX120416RMM 4 12,70 12,70 4,76 1,50 1,60 0,10 SDMX120424RMM 4 12,70 12,70 4,76 0,60 2,40 0,10 SDMX120432RMM 4 12,70 12,70 4,76 — 3,20 0,10 K6 widia.com