QL50 DHD350R 146-150mm 5 Inches High Quality DTH Hammer Drill Bit for Hard Rock
DTH bits are rock cutting tools that endure severe stress from striking pistons and abrasive cuttings passing at high velocity. Optimal performance requires balancing penetration rate with bit lifespan. A 10% increase in penetration can offset a 20% reduction in bit life.
Applications
- Rock Drilling
- Mining
- Construction
- Quarry Operations
- Water Well Drilling
Advantages
Engineered for optimal hole quality, reliability, and extended service life. Delivers superior blasting results with low total operating costs.
Specifications
| Bit Type |
Diameter (mm) |
Weight (kg) |
| Low Air Pressure DTH Bits |
50-200mm |
2.5-48 |
| 3" High Air Pressure DTH Bits |
85-105mm |
4.2-5.5 |
| 4" High Air Pressure DTH Bits |
105-127mm |
9-12 |
| 5" High Air Pressure DTH Bits |
133-165mm |
15-18.5 |
| 6" High Air Pressure DTH Bits |
152-203mm |
26-36 |
| 8" High Air Pressure DTH Bits |
195-305mm |
33-95 |
Product Images
