He hana ko'iko'i ka nui o ka wili ana a i'ole ka deburring i ka hao, paumaele a pōkole loa nā huila wili honua.Hāʻawi nā huila Diamond Electroplated a Vacuum Brazed Diamond a me nā mea hana i kahi ola huila maʻemaʻe a lōʻihi.