High torque strength flush joint washpipe develops twice the torque load strength of ordinary joints for continued make and break usage.

2-Step, non-tapered thread profile
: No thread interference to cause galling.
: Fast make up.
: Stable, 2-thread flank stabbing.

Rugged 90' torque shoulders
: Provided by two square shoulders.
: Torque shoulders make-up together and act as a unit
: Develops twice the torque strength of regular connect-ions.

Threads designed specifically for washpipe service
: Resistance to handling damage.
: Shoulders like a tool joint for the repeated use requirements of washover operations.