Diamond Coring Wire Line Drill Rods

Drill Pipe, Inc. manufactures their Wire Line Drill Rods form 4130 Q&T Alloy Tube.  Their ability to produce the Heat treated Rods in-house allows them to control their quality and delivery.  Threading is accomplished utilizing Precision CNC Lathes, the most modern available.  Their Hardened Thread Gages are calibrated to assure compatibility in the field.

With their (3) Inertia Welders, they are also able to offer CHD Composite Wire Line Rods, 4130 Mid-Body Tubes, and 4100 Series Q&T tool Joints, always turned and threaded after welding to assure Parallel Axis.


  • Iron Mountain, MI
  • Ishpeming, MI
  • Hibbing, MN