He ʻehā ʻaoʻao ʻokiʻoki nā mea hoʻokomo lāʻau carbide no laila hiki ke hoʻohuli ʻia nā ʻaoʻao e hōʻike i kahi ʻoki ʻoki hou i ka wā ʻūlū a ʻokiʻoki paha, e hopena i ka manawa haʻahaʻa a me ka nui o ka mālama ʻana ma mua o nā ʻoki carbide maʻamau. 14 * 14 * 2-30 °, 15 * 15 * 2.5-30 °, 30 * 12 * 1.5-35 kekahi nui maʻamau a me ka nui maʻamau i loaʻa no ka carbide indexable inserts. Ua lilo ia i mea koho mua loa o ka ʻoki ʻoki lāʻau hou no ka ʻoki ʻoki ʻana, ka ʻili maʻemaʻe, ka lōʻihi ikaika, ka leo haʻahaʻa a me ka ikaika kiʻekiʻe.