-
Mea hoʻolako ʻāpana ʻōwili cones IADC216 5 5/8 ʻīniha (143mm)
-
Nā ʻāpana wili i hoʻopaʻa ʻia IADC216 5 7/8 ʻīniha (149mm)
-
Nā ʻāpana Tricone i loko o ka waihona IADC216 6 3/4 ʻīniha (171mm)
-
ʻŌmole dill Rotary IADC216 7 7/8 ʻīniha (200mm)
-
Mea hoʻolako ʻokiʻoki Rotary IADC216 10 5/8 ʻīniha (269mm)
-
E kūʻai i nā ʻāpana wili IADC216 17.5″ (444.5mm)
-
ʻO nā ʻāpana Tricone IADC217 4.5 ʻīniha (114mm) no ka ʻeli ʻana i ka luawai pōhaku hohonu
-
ʻO ka ʻāpana kone wili i hoʻopaʻa ʻia me ka API no ka wili ʻana IADC217 5 7/8 ʻīniha (149.2mm)
-
Mea hoʻolako ʻāpana API IADC217 8 3/4 ʻīniha (222.2mm)
-
nā ʻāpana wili kūʻai nui IADC217 17.5 ʻīniha (444.5mm)
-
Hale hana ʻoki tricone niho kila IADC114 17.5 ʻīniha (444.5mm)
-
Nā ʻāpana wili sima IADC127 4 3/4 ʻīniha (120mm)