YCD421 TurningMillingDrillingTechnicalInformationIndex PCBN & PCD inserts General turning Ideal machining conditionsNormal machining conditions TCGT L I.C S d11 02116.352.382.8A Turning PKD inserts Unfavourable machining conditions 16 T3 16.5 9.525 3.97 4.4 TC** positive insert DP P 7° K 7° N H 60° ISO r ap f B TCGT110202** 0.2 0.08-0.50 0.05-0.15 ż TCGT110204** 0.4 0.08-0.50 0.05-0.20 ż TCGT110208** 0.8 0.08-0.50 0.05-0.25 ż TCGT16T304** 0.4 0.08-0.50 0.05-0.20 ż TCGT16T308** 0.8 0.08-0.50 0.05-0.25 ż Ɣ Ex stock ż On demand DP Polycrystalline diamond Tool holderSTACR/L STFCR/L STGCR/L STTCR/L STFCR/L STFCR/L C Kr: 90° Kr: 91° Kr: 91° Kr: 60° Kr: 91° Kr: 90° A249 A250 A251 A252 A300 A319 D E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 167