General turning Negative inserts SNMG L I.C S d A Ideal machining conditions Normal machining conditions 09 03 9.525 9.525 12 04 12.7 12.7 3.18 4.76 3.81 5.16 Turning inserts Unfavourable machining conditions 15 06 15.875 15.875 6.35 6.35 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 SNMG090304-EF 0.4 0.5-2.0 0.05-0.30 Ɣ Ɣ ż Milling SNMG090308-EF 0.8 0.5-2.0 0.05-0.40 Ɣ Ɣ EF SNMG090312-EF 1.2 0.5-2.0 0.05-0.45 ż SNMG120404-EF 0.4 0.8-3.0 0.05-0.30 Ɣ Ɣ ż SNMG120408-EF 0.8 0.8-3.0 0.1-0.4 Ɣ Ɣ ż Finishing SNMG120412-EF 1.2 0.8-3.0 0.15-0.45 ż Ɣ ż SNMG150608-EF 0.8 1-4 0.1-0.4 ż ż SNMG150612-EF 1.2 1-4 0.15-0.45 ż C Ɣ Ex stock ż On demand HC1 Coated carbide YBC152F, YBC252F, YBM153F, YBM253F available HT Uncoated cermet HC2 Coated cermet HW Uncoated carbide Drilling 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 A199 A208 A210 A211 A212 A222 A223 MSKNR/L MSDNN S***-PSKNR/L Information Technical Kr: 75° Kr: 45° Kr: 75° A224 A225 A289 E Index System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 64