osg4da.sbs

osg4dOSG4D Jurnal Kesehatan Qamarul Huda (p-ISSN: 2354-9777; e-ISSN: 2614-8420) merupakan jurnal yang mengangkat isu dan tren terkini tentang perkembangan pelayanan dan iptek diSuperior point strength with low cutting force is achieved to accommodate a wide range of carbide drilling application. This drill series is coated with OSG’s EgiAs coating, which is constructed