Wheketere API o ngā moka tricone niho maitai IADC117 6 inihi (152mm)

Ko te mata tricone te mata wiri tino maha ngā mahi kei te mākete. Koinei te mata wiri e whakamahia ana mō te nuinga o ngā momo keri. Ahakoa kei te keri koe i tētahi puna wai, i tētahi puna hinu rānei, kei a Western drilling tools te mata wiri Tri Cone māu.
Ngā Painga o te whakamahi i te tricone i runga i ētahi atu mata wiri:
He koni toru tēnei e tika ana mō ngā momo toka katoa.
He maha ngā whakamahinga o ngā mata kōne toru, ā, ka taea te whakahaere i ngā momo hanganga e rerekē ana.
He tika te utu mō ngā kōne toru, he roa te ora, ā, he pai te tere o te keri.
I runga anō i te āhua o tāu tono, ka taea e mātou te whakarato ki a koe he mata tricone hou, he mata whakahaere anō, he mata hinu kounga teitei rānei.