YCB111 YCB121 YCB131 YCB211 TurningMillingDrillingTechnicalInformationIndex PCBN & PCD inserts General turning Ideal machining conditionsNormal machining conditions WNGA L I.C S d08 048.6912.74.765.16A Turning CBN inserts Unfavourable machining conditions WN** negative insert BL (CBN) BH (CBN) P K N H ISO r ap f B WNGA080404-3 0.4 0.08-0.50 0.05-0.20 ż WNGA080408-3 0.8 0.08-0.50 0.05-0.25 Ɣ ż Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holderDWLNR/LPWLNR/L MWLNR/L PWLNR/L C Kr: 95° Kr: 95° Kr: 95° Kr: 95° A203 A217 A232 A291 D E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 153