General turning Negative inserts SN** L I.C S d A Ideal machining conditions Normal machining conditions 12 04 25 07 12.7 25.4 12.7 25.4 4.76 7.94 5.16 9.12 Turning inserts Unfavourable machining conditions 25 09 25.4 25.4 9.525 9.12 SN** negative insert HC1 (CVD) HC1 (PVD) HT HC2 HW Turning P 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 SNMG120408 0.8 0.5-6.0 0.1-0.6 Ɣ Ɣ Ɣ Basic Milling SNMG120412 1.2 0.5-6.0 0.1-0.7 ż ż ż SNMG250724 2.4 1-9 0.1-1.1 Ɣ SNMG250924 2.4 1-9 0.1-1.1 ż Medium Cut SNMM120408 0.8 0.5-5.0 0.1-0.5 Ɣ Basic SNMM120412 1.2 1.5-7.0 0.2-0.6 ż C 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 DSBNR/L PSBNR/L PSDNN PSKNR/L PSSNR/L MSBNR/L MSRNR/L Kr: 75° Kr: 75° Kr: 45° Kr: 75° Kr: 45° Kr: 75° Kr: 75° D Information A199 A208 A210 A211 A212 A222 A223 Technical MSKNR/L MSDNN S***-PSKNR/L Kr: 75° Kr: 45° Kr: 75° E A224 A225 A289 Index System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 74