I ke kaʻina hana o nā huahana lako, pono e wili ʻia ka lāʻau a hoʻomaʻamaʻa ʻia, a ʻo nā kāʻei ʻili alumina fused ʻulaʻula a me nā kāʻei ʻili silicon carbide kūpono no ke koho ʻana.
Brown fused alumina abrasives a me ka silicon carbide abrasives ma luna o ka ili o ka sanding kāʻei hoʻohana i ke kaʻina hana o sparsely kanu one, a hoʻohana lole kākoʻo a me ka pepa kākoʻo e like me ka kiko'ī 'ano o ka wahie (density, humidity, oiliness, a brittleness).