TurningMillingDrillingTechnicalInformationIndex YCB111 YCB121 YCB131 YCB211 General turning PCBN & PCD inserts A Ideal machining conditions SNGA L I.C S dNormal machining conditions12 0412.712.74.765.16 Turning CBN inserts Unfavourable machining conditions SN** negative insert BL (CBN) BH (CBN) P K N H B ISO r ap f SNGA120408-2 0.8 0.08-0.50 0.05-0.25 ż ż ż ż SNGA120412-2 1.2 0.08-0.50 0.05-0.30 ż 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 holderDSBNR/L PSBNR/L PSDNN PSKNR/L PSSNR/L MSBNR/L MSRNR/L Kr: 75° Kr: 75° Kr: 45° Kr: 75° Kr: 45° Kr: 75° Kr: 75° A199 A208 A210 A211 A212 A222 A223 MSKNR/L MSDNN PSKNR/L Kr: 75° Kr: 45° Kr: 75° D A224 A225 A289 E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 150