11 Degree 30mm Tapered Cross Button Bit with Strong Wear Resistance for Stone Engineering and Mining Applications
KINGDRILLING 11 Degree 30mm Tapered Cross Button Bit delivers exceptional radial wear resistance for stone engineering projects. Featuring cross-shaped carbide tips and high-quality alloy steel construction, this DTH drill bit achieves 15-18m drilling depth in F8-14 hardness rock. Ideal for mining, tunneling, quarrying, and construction applications with superior efficiency and extended service life.
Usage
Hole Drilling
Place of Origin
CHINA
Processing Type
Forging
Machine Type
Downhole Tools
Use
Blasting
Key Words
Taper Bit, Tapered Bit, Taper Drill Bits
Product Description
Product Overview
The KINGDRILLING Strong Wear Resistance 11 Degree 30mm Tapered Cross Button Bit is a high-performance DTH drill bit engineered for demanding stone engineering applications. Featuring a cross-shaped carbide tip configuration and 11-degree tapered connection, this drill bit delivers exceptional radial wear resistance and drilling efficiency.
Key Specifications
Product Type: DTH Taper Drill Bit
Diameter: 30mm
Taper Connection: 11 degrees
Tip Configuration: Cross button design with carbide inserts
Technical Features
- Exceptional radial wear resistance for prolonged service life
- Constructed from high-quality alloy steel and tungsten carbide materials
- Cross button design maintains sharp cutting edges as carbide wears
- Suitable for granite, marble, limestone, and various rock formations
- Compatible with multiple drilling machines and rock conditions
- Drilling depth capability: 15-18 meters in F8-14 hardness grade rock
Product Parameters
| Model | Bit Dia. (mm) | Tip Size (mm) | Taper | Weight (kg) |
|---|---|---|---|---|
| MZ0530-11 | 30 | 4×7 1×7 | 11" | 0.2 |
| MZ0532-11 | 32 | 3×8 2×7 | 11" | 0.2 |
| MZ0734-11 | 34 | 5×8 2×7 | 11" | 0.3 |
| MZ0736-11 | 36 | 5×8 2×8 | 11" | 0.3 |
| MZ0741-11 | 41 | 5×9 2×8 | 11" | 0.4 |
Applications
- Mineral exploration and mining operations
- Tunneling and underground construction projects
- Construction drill and blast operations
- Quarrying and aggregate production
- Hydropower project development
- Ferrous and non-ferrous metal mines (iron ore, manganese, gold, silver, copper)
Performance Advantages
- Superior wear resistance extends operational lifespan
- Cost-effective maintenance reduces total ownership costs
- Enhanced drilling efficiency improves productivity
- Reliable performance across multiple drilling projects
- Advanced electron-hydraulic forging and heat treatment processes
Product Images
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