I-Ceramic Square Ruler eyenziwe ngu-Al2O3 enemigangatho emithandathu echanekileyo ngokwe-DIN Standard.Ukuthe tye, ukuthe tye, i-perpendicular kunye ne-parallelism inokufikelela kwi-0.001mm.I-Ceramic Square ineempawu ezingcono zomzimba, ezinokuthi zigcine ukuchaneka okuphezulu ixesha elide, ukuxhathisa okulungileyo kunye nobunzima obulula.Umlinganiselo weCeramic ukwinqanaba eliphezulu lokulinganisa ngoko ke ixabiso lalo liphezulu kunomlinganiselo wegranite kunye nesixhobo sokulinganisa isinyithi.