Rock Drilling Tools
Thread Drill Bits
Threaded top-hammer drill bits for use with extension rod drill strings. Available in multiple thread profiles and bit diameters for quarry, mining and construction drilling.
Key Features
- ✓ Multiple thread standards: R / T / GT series
- ✓ Tungsten carbide button or cross insert options
- ✓ Robust flushing holes for effective debris removal
- ✓ High wear resistance for extended service life
- ✓ Compatible with all major drill rig brands
Technical Specifications
| Bit Diameter | 38 – 127 mm |
| Thread Profile | R25 / R28 / R32 / T38 / T45 / T51 / GT60 |
| Insert Type | Ballistic / Spherical / Cross tungsten carbide |
| Gauge Type | Straight / Drop-center / Retrac |
| Steel Grade | Heat-treated alloy steel |
| Application | Quarry, mining, construction, tunneling |
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