General turning Ceramic inserts Ideal machining conditions CNGA L I.C S d A Turning ceramic inserts Normal machining conditions Unfavourable machining conditions 12 04 16 06 12.9 16.1 12.7 15.875 4.76 6.35 5.16 6.35 CN** negative insert CM CN P Turning K N H B CN1000 CN2000 CA1000 ISO r ap f CNGA120404T02020 0.4 0.5-2.0 0.15-0.40 Ɣ CNGA120408T02020 0.8 0.5-5.0 0.2-0.6 Ɣ ż Milling CNGA120412T02020 1.2 1-4 0.2-0.6 Ɣ CNGA120412T03020 1.2 0.5-2.0 0.15-0.40 ż CNGA160612T02020 1.2 2-5 0.15-0.40 Ɣ CNGA160616T02020 1.6 2-5 0.15-0.40 Ɣ Ɣ Ex stock ż On demand CM Mixed ceramic CN Si3N4 Ceramic C Tool holder MCBNR/L MCLNR/L Kr: 75° Kr: 95° Drilling A218 A219 D Information Technical E Index System code A40 Grade selection A174 Technical info A447 Cutting data A324 A 176