Forging, Inertia Welding, and CNC Machining is a combination that allows DPI to manufacture the highest-quality drill rod in the industry. Manufactured from the best American-Made Steel, Enhanced with our Heat Treatment Technology, subjected to Consistent Quality Control, and checked with Hardened Thread Gages, insures a precision thread profile that will deliver maximum wear life and strength.
The best “WJ” Rods on the Market!
All DCDMA Threads and Designs are available; Parallel Wall Threaded, Upset and Inertia Welded Designs.
Inertia Welded “WJ” Drill Rod
W and WJ Drill Rod
| Thread | Pipe OD | JT/Coupling ID | Wall | Length | Packaging | Weight |
|---|---|---|---|---|---|---|
| AW | 1.750" | .360" | .188 .250 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 4.8#/ft 5.5#/ft |
| BW | 2.125" | .750" | .188 .250 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 5.7#/ft 6.8#/ft |
| NW | 2.625" | 1.380" | .188 .250 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 6.3#/ft 7.8#/ft |
| HW | 3.500" | 2.380" | .250 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 9.7#/ft |
| AWJ | 1.750" | .630" | .188 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 4.8#/ft |
| BWJ | 2.125" | .750" | .188 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 5.7#/ft |
| NWJ | 2.625" | 1.125" | .188 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 6.3#/ft |
| HWJ | 3.500" | 1.750" | .250 | 1M 1.5M 5' 2M 3M 10' | 19 pc Bundles w/ Steel End Caps | 9.7#/ft |
DPI offers a .250 ” Wall Mid-body, on request, for most sizes of WJ Rod.