-
Mofani oa API oa li-bits tsa ho cheka liliba tsa majoe a tebileng IADC537 9 5/8″(244.5mm)
-
Konopo ea API TCI IADC537 9 7/8″(250mm) bakeng sa ho cheka seliba sa lefika le thata
-
Konopo ea Rotary Bit IADC537 3 7/8″ (98mm)
-
Likotoana tsa ho phunya tsa Tricone IADC537 4 3/4″ (120.6mm)
-
API tricone drill bit IADC537 14 3/4″ (374mm) bakeng sa lefika le thata
-
Likotoana tsa Tricone IADC537 4 5/8″ (118mm)
-
Karolo ea lefika la tricone ea API IADC537 5 1/4″ (133mm)
-
Sebaka sa ho phunya lefika sa API IADC537 5 1/2” (139.7 mm) bakeng sa seliba se thata
-
Li-drill bits tsa API IADC537 5 5/8″ (142.9mm)
-
Li-drill bits tsa tungsten carbide tse lebelo le phahameng IADC537 5 7/8″ (149mm)
-
Likotoana tsa lefika la Tricone IADC537 6 inches (152.4 mm)
-
Karolo ea tricone e potolohang IADC537 lisenthimithara tse 6 1/4 (159 mm)