1. Kūpono no ka wili ʻana i nā mea pōhaku like ʻole, ʻoi aku ka maikaʻi o ka wili maloʻo a ʻoi aku ka launa pū me ke kaiapuni;
2. ʻO ka wikiwiki o ka wili ʻana, ka ʻōlinolino maikaʻi, ʻaʻohe mae, a ʻaʻohe loli o ke kala o ka granite a me ke kinikini;
3. Ke kūpaʻa ikaika i ka ʻaʻahu, hiki ke pelu ʻia i ka makemake, a he ola lawelawe lōʻihi;
4. He kūpono ka papa poli daimana no ka poli ʻana, hoʻoponopono ʻana a me ka poli ʻana i nā tile granite a me nā tile marble;
5. ʻO ka wikiwiki o ka wili i manaʻo ʻia he 2500RPM, a ʻo ka wikiwiki o ka wili kiʻekiʻe loa he 5000RPM;