General turning Ceramic inserts Ideal machining conditions WNGA L I.C S d A Turning ceramic inserts Normal machining conditions Unfavourable machining conditions 08 04 8.69 12.7 4.76 5.16 WN** negative insert CM CN P Turning K N H B CN1000 CN2000 CA1000 ISO r ap f WNGA080408T02020 0.8 0.5-2.0 0.2-0.5 Ɣ WNGA080412T02020 1.2 2-5 0.2-0.6 Ɣ Milling WNGA080416T02020 1.6 2-5 0.2-0.6 Ɣ Ɣ Ex stock ż On demand CM Mixed ceramic CN Si3N4 Ceramic Tool holder C MWLNR/L Kr: 95° Drilling A232 D Information Technical E Index System code A40 Grade selection A174 Technical info A447 Cutting data A324 A 188