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W Series Parallel Threaded Drill Rod

These rods are manufactured to DCDMA Standards. The rod tube is made from seamless carbon steel of high strength and uniformity. The male-threaded couplings are manufactured from heat-treated alloy steel for maximum toughness and wear resistance.  Standard lengths are 3.0m, 1.5m and 0.75m.

Technical Data

Specification Rod Type
AW BW NW HW
Outside Diameter (mm) 44.4 54.0 66.7 88.9
Inside Diameter (mm) 31.7 38.0 50.8 72.0
Coupling I.D. (mm) 15.9 17.5 35.0 60.3
Threads per inch 3 3 3 3