
General turning PCBN & PCD inserts Ideal machining conditions VNGA L I.C S d A Turning CBN inserts Normal machining conditions Unfavourable machining conditions 16 04 16.6 9.525 4.76 3.81 VN** negative insert BL (CBN) BH (CBN) P Turning K N H B YCB111 YCB121 YCB131 YCB211 ISO r ap f VNGA160404-2 0.4 0.08-0.50 0.05-0.20 ż ż VNGA160408-2 0.8 0.08-0.50 0.05-0.25 ż Ɣ Milling Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holder C DVVNN Kr: 72°30' DVJNR/L Kr: 93° MVVNN Kr: 72°30' MVJNR/L Kr: 93° Drilling A201 A202 A230 A231 D Information Technical E Index System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 152