Drill Pipe A Style Internal/External Thread Insert

Drill Pipe B Style Internal/External Thread Insert

Drill Pipe C Style Internal/External Thread Insert

Drill Pipe D Style Internal/External Thread Insert

End Face Chamfering Insert

End Face Chamfering Insert

Commonly-used Accessories Inserts

External Bur-removing Insert

External Bur-removing Insert

External Bur-removing Insert

Non-standard Russian OCTG Thread Insert

Square Tool Holder for Butterfly Internal Thread Insert