TurningMillingDrillingTechnicalInformationIndex YCB111 YCB121 YCB131 YCB211 General turning PCBN & PCD inserts A Ideal machining conditions TCGW L I.C S dNormal machining conditions11 02116.352.382.5 Turning CBN inserts Unfavourable machining conditions 16 T3 16.5 9.525 3.97 4.4 TC** positive insert BL (CBN) BH (CBN) P K N H B ISO r ap f TCGW110204-1 0.4 0.08-0.50 0.05-0.20 ż ż ż ż TCGW110208-1 0.8 0.08-0.50 0.05-0.25 ż ż ż TCGW16T304-3 0.4 0.08-0.50 0.05-0.20 ż ż ż ż TCGW16T308-3 0.8 0.08-0.50 0.05-0.25 ż ż ż ż C Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holder STACR/L STFCR/L STGCR/L STTCR/L STFCR/L STFCR/L Kr: 90° Kr: 91° Kr: 91° Kr: 60° Kr: 91° Kr: 90° D A249 A250 A251 A252 A300 A319 E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 156