TurningMillingDrillingTechnicalInformationIndex YCB111 YCB121 YCB131 YCB211 General turning PCBN & PCD inserts A Ideal machining conditions VCGW L I.C S dNormal machining conditions16 0416.69.5254.764.4 Turning CBN inserts Unfavourable machining conditions VC** positive insert BL (CBN) BH (CBN) P K N 7° H B ISO r ap f VCGW160404-2 0.4 0.08-0.50 0.05-0.20 ż ż ż VCGW160408-2 0.8 0.08-0.50 0.05-0.25 ż ż ż Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content C Tool holderSVVCN SVJCR/L SVUCR/L Kr: 72°30' Kr: 93° Kr: 93° A243 A244 A322 D E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 158