New material,new coating,new carbide inserts!!! The advantage of these carbide inserts------Improve the wear resistanceCompared with the previous material has super abrasion ... be prolonged and stable cutting.-------ApplicationsMainly used to indexable carbide inserts for milling,the main specification is APKT1135PDTR,APMT1135PDTR,APKT1604PDTR,APKT1135PDTR,RPMW0802MO ...