Negative inserts General turning Ideal machining conditions 175 L I.C S d Turning inserts Normal machining conditions Unfavourable machining conditions 32 -3 32 -1 30 19.05 10 10 19.05 19.05 6.35 6.35 A Railway wheel machining 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 175.32-191940-22 4 ż Milling 175.32-191940-24 4 Ɣ 175.32-301940-24 4 ż Ɣ C 175.32-191940-25 4 ż Drilling 175.32-191940-28 4 Ɣ Ɣ Ɣ 175.32-301940-31 4 ż D Information Technical Ɣ Ex stock ż On demand HC1 Coated carbide YBC152F, YBC252F, YBM153F, YBM253F available HT Uncoated cermet HC2 Coated cermet HW Uncoated carbide E Index System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 101