General turning Negative inserts SNMG L I.C S d A Ideal machining conditions 09 03 9.525 9.525 12 04 12.7 12.7 3.18 4.76 3.81 5.16 Normal machining conditions 15 06 15.875 15.875 6.35 6.35 Turning inserts Unfavourable machining conditions 19 06 19.05 19.05 6.35 7.94 Turning SN** negative insert HC1 (CVD) HC1 (PVD) HT HC2 HW P M K N S B H 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 Ɣ Ɣ Milling SNMG090304-DM 0.4 0.4-4.5 0.1-0.3 SNMG090308-DM 0.8 0.5-4.5 0.15-0.50 Ɣ Ɣ Ɣ ż SNMG120404-DM 0.4 0.4-6.0 0.1-0.3 Ɣ Ɣ Ɣ DM SNMG120408-DM 0.8 0.5-6.0 0.15-0.50 Ɣ Ɣ Ɣ Ɣ Ɣ SNMG120412-DM 1.2 0.8-6.0 0.18-0.60 Ɣ Ɣ Ɣ ż SNMG120416-DM 1.6 1-6 0.23-0.65 ż Ɣ ż ż SNMG150608-DM 0.8 0.8-7.5 0.1-0.5 Ɣ Ɣ Ɣ C Medium Cut SNMG150612-DM 1.2 0.8-7.5 0.18-0.60 Ɣ Ɣ Ɣ SNMG190612-DM 1.2 1-9 0.18-0.60 Ɣ Ɣ ż ż SNMG190616-DM 1.6 1-9 0.23-0.65 Ɣ Ɣ Ɣ Ɣ SNMG120408-EG 0.8 0.5-4.0 0.1-0.5 Ɣ Ɣ Ɣ EG Drilling SNMG120412-EG 1.2 0.5-4.0 0.2-0.6 Ɣ Ɣ Medium Cut Ɣ Ex stock ż On demand HC1 Coated carbide YBC152F, YBC252F, YBM153F, YBM253F available HT Uncoated cermet HC2 Coated cermet D HW Uncoated carbide Tool holder DSBNR/L PSBNR/L PSDNN PSKNR/L PSSNR/L MSBNR/L MSRNR/L Information Kr: 75° Kr: 75° Kr: 45° Kr: 75° Kr: 45° Kr: 75° Kr: 75° Technical A199 A208 A210 A211 A212 A222 A223 E MSKNR/L Kr: 75° MSDNN Kr: 45° S***-PSKNR/L Kr: 75° Index A224 A225 A289 System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 66