QL60 6 Inch High Wear Resistance DTH Drill Bits with 1 Year Warranty for Water Well Drilling
We are a leading manufacturer of rock drilling tools, specializing in DTH hammers and bits, DTH drill pipes, RC hammers, top hammer button bits, couplings, cross bits, and drill rods. Based in Changsha, Hunan, China, we bring 20 years of expertise in DTH hammer and bit manufacturing. Our commitment to high quality, professional service, and competitive pricing has earned us a strong reputation among customers worldwide, including France, Spain, Italy, South Africa, Australia, Iran, Malaysia, and more.
DTH hammers and bits are essential for various industrial applications including:
- Underground mining and quarries
- Hydraulic and Hydro-Power Engineering
- Water well drilling and mineral exploration
- Anchoring hole drilling and geothermal engineering
- Subway excavation and civil engineering projects
Key advantages include high flatness, smooth hole walls, rigid drill rods and hammers, independence from high axial thrust, unlimited drilling depth capability, low device costs, and easy maintenance.
| 6" Shank Bits | Bit Dia (mm) | Bit Dia (inch) | Air Hose | Gauge Buttons | Front Buttons | Part No |
|---|---|---|---|---|---|---|
| QL60 | 152 | 6" | 2 | 8×φ18 | 4×φ16+4×φ14 | HD65-152 |
| 156 | 6 1/8" | 2 | 8×φ18 | 4×φ16+4×φ14 | HD65-156 | |
| 160 | 6 5/16" | 2 | 8×φ18 | 4×φ16+4×φ14 | HD65-160 | |
| 165 | 6 1/2" | 2 | 8×φ18 | 8×φ16 | HD65-165 | |
| 171 | 6 3/4" | 2 | 8×φ18 | 10×φ16 | HD65-171 | |
| 185 | 7 1/4" | 2 | 9×φ18 | 10×φ16 | HD65-185 | |
| 190 | 7 1/2" | 2 | 10×φ18 | 13×φ16 | HD65-190 | |
| 203 | 8" | 2 | 10×φ18 | 14×φ16 | HD65-203 |
Our hammers are constructed from high-quality steel with all components undergoing strict inspection before shipping. We maintain quick response times for all customer complaints and suggestions.
Products are securely packaged in ply-wooden cases and pallets for export to prevent damage during transportation. Custom packaging solutions are available upon request.
Standard production time is 15-25 days. We offer flexible transportation options including air freight, express shipping, or sea freight according to customer requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.