YB6315 YBC152 YBC252 YBC251 YBC352 YBC351 YBM153 YBM253 YBD052 YBD102 YB7315 YBD152 YBD152C YBG101 YBG102 YBG105 YB9320 YBG205 YBG202 YNG151 YNT251 YNG151C YD101 YD201 TurningMillingDrillingTechnicalInformationIndex Negative inserts General turning SNUN L I.C S Ideal machining conditions 12 04 12.7 12.7 4.76 A Normal machining conditions 19 04 19.05 19.05 4.76 Turning inserts Unfavourable machining conditions 25 07 25.4 25.4 7.94 SN** negative insert HC1 (CVD) HC1 (PVD) HT HC2 HW P M K N S H B ISO r ap f SNUN120408 0.8 0.7-6.0 0.2-0.5 Ɣ Flat SNUN120412 1.2 0.7-6.0 0.25-0.60 Ɣ ż ż ż ż ż SNUN190412 1.2 0.9-6.0 0.25-0.60 ż SNUN190416 1.6 0.9-6.0 0.3-0.7 ż SNUN250724 2.4 1-9 0.5-1.0 ż Ɣ Ex stock ż On demand HC1 Coated carbide HT Uncoated cermet HC2 Coated cermetHWUncoated carbideC Tool holder CSKNR/L CSRNR/L CSDNN Kr: 75° Kr: 75° Kr: 45° A262 A263 A265 D E System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 77