Ceramic inserts General turning Ideal machining conditions SNGX L I.C S Turning ceramic inserts Normal machining conditions Unfavourable machining conditions 12 07 12.7 12.7 7.94 A SN** negative insert CM CN P Turning K N H B CN1000 CN2000 CA1000 ISO r ap f SNGX120712T02020 1.2 1-4 0.2-0.6 ż SNGX120716T02020 1.6 0.5-2.0 0.2-0.6 ż Milling Medium Cut Ɣ Ex stock ż On demand CM Mixed ceramic CN Si3N4 Ceramic Tool holder JSDNN Kr: 45° C Drilling A268 D Information Technical E Index System code A40 Grade selection A174 Technical info A447 Cutting data A324 A 183