ʻO kā mākou mau pahi pahi, ma muli o ke ʻano, kūpono no nā modula ʻokiʻoki tangential TCM-4 mai Ecocam.wedge-shaped blade 70 ° no ka ʻoki ʻana i nā ʻōpala, ka manaʻo, ka pahu pahu, ka pahu. Hana ʻia nā mea hana ʻoki i ka carbide paʻa kiʻekiʻe a kūpaʻa a ʻae i ka ʻoki pololei ʻana me ke ola mea hana lōʻihi.