General turning Positive inserts Ideal machining conditions SC** L I.C S d A Turning inserts Normal machining conditions Unfavourable machining conditions 09 T3 12 04 9.525 12.7 9.525 12.7 3.97 4.4 4.76 5.565.5 SC** positive insert HC1 (CVD) HC1 (PVD) HT HC2 HW P Turning M K N S H B YNG151C YBD152C YBM153 YBM253 YNG151 YBD052 YBD102 YBD152 YBG101 YBG102 YBG105 YBG205 YBG202 YNT251 YBC152 YBC252 YBC251 YBC352 YBC351 YB6315 YB7315 YB9320 YD101 YD201 ISO r ap f SCMT09T304-HR 0.4 0.2-4.0 0.05-0.40 ż Ɣ Ɣ ż ż ż HR SCMT09T308-HR 0.8 1-4 0.12-0.35 Ɣ Ɣ Ɣ Ɣ Ɣ Ɣ Milling SCMT09T312-HR 1.2 1.2-4.0 0.14-0.42 ż SCMT120404-HR 0.4 0.5-4.0 0.05-0.50 ż ż Ɣ ż Roughing SCMT120408-HR 0.8 1.2-4.8 0.14-0.42 Ɣ Ɣ Ɣ Ɣ ż Ɣ Ɣ SCMT120412-HR 1.2 1.44-4.80 0.17-0.50 Ɣ Ɣ Ɣ ż Ɣ ż LC SCGX09T304-LC 0.4 0.5-5.0 0.1-0.5 Ɣ SCGX09T308-LC 0.8 0.5-5.0 0.15-0.60 Ɣ Ɣ Ɣ C Aluminium SCGX120408-LC 0.8 1-7 0.15-0.60 Machining Ɣ Ex stock ż On demand HC1 Coated carbide YBC152F, YBC252F, YBM153F, YBM253F available HT Uncoated cermet Drilling HC2 Coated cermet HW Uncoated carbide Tool holder SSBCR/L SSDCN SSKCR/L SSSCR/L S***-SSKCR/L Kr: 75° Kr: 45° Kr: 75° Kr: 45° Kr: 75° D Information A245 A246 A247 A248 A298 Technical E Index System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 122