TriWave LLC;Drilling Tools;Accessories;Forgings

Crossover Sub

Use to crossover from one size or style connection to another

Straight OD or bottleneck if necessary

ODERING INFORMATION:
Up connection
Down connection
Overall length
Largest OD
Bore size
If bottleneck is required
Bottleneck OD
Bottleneck length

Lift Sub

A dedicated helper for elevating drilling tools

Tapered (18°) or square shoulder are available as per customer's choice

ODERING INFORMATION:
Up connection
Down connection
Overall length
Largest OD
Bore size
Tapered or square shoulder

Bit Sub

A bit sub runs just above the bit with box connections for both up and down end. The down end will always have the API REG box while the top connection will be compatible with the connection of drill collars in the string. In order to accommodate a float valve as option, the float bore will be specifically machined if required.

ODERING INFORMATION:
Up connection
Down connection
Overall length
Largest OD
Bore size
If float bore is required