PCBN & PCD inserts General turning Ideal machining conditions DNGA L I.C S d Turning CBN inserts Normal machining conditions Unfavourable machining conditions 15 06 15.5 12.7 6.35 5.16 A DN** negative insert BL (CBN) BH (CBN) P Turning K N H B YCB111 YCB121 YCB131 YCB211 ISO r ap f DNGA150604-2 0.4 0.08-0.50 0.05-0.20 ż ż ż ż DNGA150608-2 0.8 0.08-0.50 0.05-0.25 Ɣ Ɣ ż Ɣ Milling DNGA150612-2 1.2 0.08-0.50 0.05-0.15 ż Ɣ Ɣ ż Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holder DDJNR/L Kr: 93° PDJNR/L Kr: 93° PDNNR/L Kr: 63° MDJNR/L Kr: 93° MDPNN Kr: 62°30' PDSNR/L Kr: 62°30' PDUNR/L Kr: 93° C Drilling A198 A206 A207 A220 A221 A286 A287 D Information Technical E Index System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 149