Industrial Drilling Tools
QL40 DTH Drill Bit
HLDRILLS QL40 DTH Drill Bit for water well, mining and geothermal drilling, with forged steel construction and configurable face and carbide-button designs.
- Brand
- TOPSDRILL
- Model
- QL40
- Size Range
- 4 Inch to 5.5 Inch (customizable)
- Material
- High-quality carburized carbon steel
Model selection and customization support from our drilling specialists.
BUILT FOR THE FIELD
Performance You Can Rely On
HLDRILLS QL40 DTH Drill Bit for water well, mining and geothermal drilling, with forged steel construction and configurable face and carbide-button designs.
Key Advantages
- Suitable for water well drilling, ore mining and geothermal drilling.
- Flat, convex and concave face designs are available.
- Hemispherical (round) and parabolic (semi-ballistic) carbide inserts are available.
- Forged construction for demanding drilling applications.
- Custom sizes and configurations can be discussed with the technical team.
TECHNICAL DATA
Technical Specifications
Use these values as a selection reference. Unlisted dimensions and configurations can be confirmed with our technical team.
| Model / compatible models | QL40 |
|---|---|
| Product type | Down-the-hole drill bit |
| Material | High-quality carburized carbon steel |
| Processing type | Forging |
| Face design | Flat, convex and concave face designs |
| Carbide insert | Hemispherical (round) and parabolic (semi-ballistic) carbide buttons |
| Applications | Water well drilling, ore mining and geothermal drilling |
| Certification | ISO 9001:2008 |
| Brand | HLDRILLS |
| Origin | Changsha, Hunan, China |
| Transport package | Export-grade wooden case |
| Payment terms | L/C, T/T, PayPal and Western Union |
| Shipping | Express, air freight or sea freight |
| Minimum order | Small quantities accepted; volume orders available |
APPLICATIONS
Designed for Demanding Working Conditions
Water well drilling, ore mining and geothermal drilling
NEED A MATCHING SOLUTION?
Tell Us About Your Drilling Conditions
Share the formation, hole diameter, drilling depth and equipment model. Our team will recommend a suitable configuration.