PCBN & PCD inserts General turning Ideal machining conditions VBGW L I.C S d Turning CBN inserts Normal machining conditions Unfavourable machining conditions 16 04 16.6 9.525 4.76 4.4 A VB** positive insert BL (CBN) BH (CBN) P Turning K N H 5° B YCB111 YCB121 YCB131 YCB211 ISO r ap f VBGW160404-2 0.4 0.08-0.50 0.05-0.20 ż ż VBGW160408-2 0.8 0.08-0.50 0.05-0.25 ż ż ż Milling Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holder SVJBR/L Kr: 93° SVABR/L Kr: 90° SVVBN Kr: 72°30' SVQBR/L Kr: 107°30' SVUBR/L Kr: 93° C Drilling A240 A241 A242 A304 A305 D Information Technical E Index System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 157