Ngā poro niho mira IADC216 6.5 inihi (165mm) mō te keri poka

Ka taea e Far Eastern te kapi i te nuinga o ngā waehere IADC. He tere te keri o te mata toru-koki. Mā te pūnaha peera pono me te mahi roa ka taea te penapena i te utu keri.
Matau tricone niho maitai 13 5/8"
Āhuatanga Matua:
1. Ngā rahi mai i te 3 7/8" ki te 26".
2. E kapi ana i te nuinga o ngā waehere IADC.
3. Ka whakamahia te taputapu tapahi whakauru tungsten carbide, he tino kaha, he pakari hoki, hei whakanui ake i te ātete pānga o ngā taputapu tapahi me te whakaiti i te tere pakaru.
4. Ko ngā āhuatanga o ngā mata TCI e ārahi ana ki tōna hanganga keri ko te nuinga o ngā toka mārō, pērā i te kōhatu ā-papa, te toromite, te tiēre, te onepū mārō, te anhydrite mārō, me ētahi atu.
3. He whānuitia te whakamahinga i roto i te tūhuratanga hinu, te kimi maina, te keri puna wai, te wera o raro whenua, te tātari wai, me ētahi atu.
3. Ka taea te hanga i ngā wahi kia rite ki tāu ota motuhake.
5. He kounga pono, he utu whakataetae hoki ā mātou hua
6. He maha ngā hua hou me ngā hua kua whakamahia kua kitea kētia.