Drill Pipe Inc products

Drill Pipe Inc. begins the manufacturing process utilizing the best material, that is, premium alloy steel with top-of-the-line mill certification credentials verifying metallurgy, Tensile strength, Yield strength and Elongation, all critical to the performance of the Drill Pipe.

At DPI, we are able to manufacture our Percussive Casing with a short lead time! Our quality and value is unsurpassed - wear life is exceptional, delivering the lowest cost-per-foot drilled, hands down. We start with 4140 alloy steel and Q&T Tool Joints, and the highest-quality American Manufactured Mid-Body Tubing.

Rotary Percussive Subs are intended to take the brunt of the harsh drilling conditions that are found on the job site. Our Subs are manufactured from 4140 Q&T Alloy, a hardness of 28-32 RC can be found on each one. Threaded on CNC Lathes and heat treated to maximize their strength and durability - Save your Drill String, use DPI Sub Savers! In addition to subs, we manufacture Flushing Bells and Balance Rods per your specification.

Manufactured from durable 4140 Q&T Alloy, the best Engineered Carbide and Precision Cut Threads, our Bits are ready for the job!