Mchenga Nsalu
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Aluminium oxide/Black silicon carbide/Zriconia oxide
Nsalu ya Emery imatchedwanso chitsulo emery nsalu ndi zitsulo emery nsalu.Nsalu yonyezimira imapangidwa pomangirira abrasive (tinthu tating'ono ta mchenga) ku mbale yolimba ya nsalu yokhala ndi binder.Amagwiritsidwa ntchito makamaka kupukuta dzimbiri, utoto kapena burr pamwamba pazitsulo zopangira zitsulo komanso zopukutidwa.Itha kugwiritsidwanso ntchito kupukuta zinthu zopanda zitsulo monga zopangira mafupa.
