R25 Threaded Drill Rod Extension for Quarry & Rock Construction - 610mm to 3600mm Length, 33-89mm Hole Diameter
The R25 Threaded Drill Rod is a high-performance extension rod engineered for demanding quarry and rock construction applications. Manufactured from premium materials and precision-engineered for superior drilling performance.
| Product Type | Threaded Extension Drill Rod |
| Shank Type | R25 |
| Length Range | 610mm to 3600mm |
| Hole Diameter | 33-89mm |
| Material Composition | Chromium-molybdenum steel with tungsten carbide |
| Primary Applications | Mining, blasting, road construction hole drilling |
- High precision in size and shape for optimal drilling accuracy
- Exceptional fatigue strength and extended service life
- Superior torque resistance and connection strength
- Excellent low temperature toughness for harsh environments
- Large inside diameter of tool joint for efficient flushing
- Enhanced sealability for reliable performance
Available in hexagonal and round cross sections to suit different drilling requirements. Hexagonal rods provide greater rigidity, improved energy transfer, and enhanced flushing capabilities, while round rods offer lighter weight for extension drilling applications.
Produced using CNC milling and proprietary heat treatment processes to ensure consistent quality and performance. The combination of tungsten carbide and high-strength alloy steel provides exceptional wear resistance and mechanical properties.
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