-
Ama-bts afakwe uphawu afakwe uphawu IADC126 9 7/8 amayintshi (250mm)
-
Umhlinzeki we-Tricone drill bits IADC126 12 1/4 amayintshi (311mm) wokumba umthombo
-
Ibhithi lokubhoboza kahle i-IADC127 3 7/8″ amayintshi (98.4mm)
-
I-API trione drilling IADC127 4 5/8 amayintshi (118mm) iyathengiswa
-
Imboni yamabhithi avaliwe i-IADC127 6 amayintshi (152mm)
-
Izingcezu zokumba umthombo ojulile IADC127 12 1/4 ” (311mm)
-
I-Diamond trione bit IADC216 7.5 amayintshi (190mm)
-
I-Tricone bits factory IADC216 9 7/8intshi (250.8mm)