-
Ang tigsuplay sa API sa mga deep rock well drilling bits IADC537 9 5/8″(244.5mm)
-
API TCI button bit IADC537 9 7/8″(250mm) para sa hard rock well drilling
-
Rotary Button Bit IADC537 3 7/8″ (98mm)
-
Tricone Bits IADC537 4 5/8″ (118mm)
-
Tricone drill bits IADC537 4 3/4″ (120.6mm)
-
API tricone rock bit IADC537 5 1/4″ (133mm)
-
API rock drill bit IADC537 5 1/2 ” (139.7 mm) para sa gahi nga atabay
-
API drill bits IADC537 5 5/8″ (142.9mm)
-
Taas nga tulin nga tungsten carbide drill bits IADC537 5 7/8″ (149mm)
-
Tricone rock bits IADC537 6 pulgada (152.4 mm)
-
Rotary tricone bit IADC537 6 1/4 pulgada (159 mm)
-
TCI tricone rock bits IADC537 6 3/4″ (171mm)