Down The Hole Drill Rods
Our high strength DTH Drill Rods go the distance.
Down The Hole (DTH) Drill Pipe
Choose from our extensive DTH drill rod selection, tailored for demanding surface drilling. Harlsan Down the Hole rods prioritize production efficiency, incorporating durable design elements for enhanced wear resistance and seamless handling. Our engineering expertise aims to extend drill rod lifespan, ultimately reducing production costs in drill and blast initiatives. Superior thread craftsmanship and robust high tensile steel construction further bolster drill rod longevity.
API, BECO, Cubex, DIBH and other threads available.
Australia’s Toughest DTH Drill Rods
THE HARLSAN QUALITY ADVANTAGE
Harlsan offers durable DTH rods, ideal for diverse mining and drilling tasks. Each product is assigned a unique ID, enabling you to monitor cost efficiency per meter drilled. Our commitment is to consistently enhance our offerings, ensuring an improved ROI for you.
WE SUPPLY & SHIP GLOBALLY
For information, pricing, immediate supply or customised orders call us on
+61 8 9021 1288 or email info@harlsan.com.au
Drill Rods & Inner Tubes Specifications
Tool Joint Spanner Flats
Rods available with or without spanner flats. 2 or 4 flats as required.
Length & Size
Standard lengths from 1 to 6m, in diameters up to 127mm (5″).
Other sizes may be available upon request.
Tool Joint Material
DTH Rod Thread Types
- API Regular
- API Internal Flush (IF)
- API Full Hole
- DIBH
- Beco
- Cubex
Other thread types available upon request.
Robot Welding Technology
Australian Made Toughness
We use only the best quality materials to keep you drilling.