Indexable milling Profile milling Ideal machining conditions SPMT L I.C S d A Milling inserts Normal machining conditions Unfavourable machining conditions 06 03 12 04 6.35 12.7 6.35 12.7 3.18 4.76 2.8 5.5 SP** milling insert HC1 (CVD) HC1 (PVD) HT HC2 HW P Turning α M K N S H YNG151C B YBM253 YBM251 YBM351 YNG151 YBD152 YBD252 YBG101 YBG102 YBG205 YBG202 YBG212 YBG302 YBG152 YBG252 YBC302 YBC301 YBC401 YB9320 YD101 YD201 ISO r SPMT060304-KT ż Milling SPMT060304 0.4 Ɣ ż SPMT120408 0.8 ż Ɣ ż Ɣ ż ż Ɣ Ex stock ż On demand HC1 Coated carbide HT Uncoated cermet HC2 Coated cermet C HW Uncoated carbide Ideal machining conditions SDMT L I.C S d Drilling Normal machining conditions 09 03 9.525 9.525 3.18 4.4 Milling inserts Unfavourable machining conditions SD** milling insert HC1 (CVD) HC1 (PVD) HT HC2 HW P α M K D N S H Information Technical YNG151C YBM253 YBM251 YBM351 YNG151 YBD152 YBD252 YBG101 YBG102 YBG205 YBG202 YBG212 YBG302 YBG152 YBG252 YBC302 YBC301 YBC401 YB9320 YD101 YD201 ISO r SDMT090308 0.8 Ɣ ż Ɣ Ex stock ż On demand HC1 Coated carbide E HT HC2 HW Uncoated cermet Coated cermet Uncoated carbide Index System code B26 Grade selection B24 Technical info B463 Cutting data B224 B 138