Don niƙa da polishing kayayyakin dutse, ya dace a zabi launin ruwan kasa fused alumina sanding bel da silicon carbide sanding bel.
Brown fused alumina, silicon carbide da polyester zane tushe, anti-clogging, anti-a tsaye, karfi tasiri juriya, high tensile ƙarfi.
An fi amfani dashi a cikin: marmara na halitta, marmara na wucin gadi, dutse ma'adini, allon silicate na calcium da sauran kayan haɗin gwiwa.