Indexable milling Face milling Ideal machining conditions SPKR L I.C S A Milling inserts Normal machining conditions Unfavourable machining conditions 12 03 15 04 12.7 12.7 15.875 15.875 3.18 4.76 SP** milling insert HC1 (CVD) HC1 (PVD) HT HC2 HW P Turning 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 be bs SPKR1203EDL-GM 1 1.4 ż SPKR1203EDR-GM 1 1.4 Ɣ Milling SPKR1504EDR-GM 1 1.4 ż ż SPKR1203EDR 1 1.4 ż Ɣ Ex stock ż On demand HC1 Coated carbide HT Uncoated cermet HC2 Coated cermet C HW Uncoated carbide Drilling D Information Technical E Index System code B26 Grade selection B24 Technical info B463 Cutting data B224 B 74