T45 89mm Flat Face Standard Body Domed Button Bit for Percussive Rock Drilling
T45 89mm Flat Face Standard Body Domed Button Bit
The T45 89mm Flat Face Standard Body Domed Button Bit is a top hammer threaded rock drilling bit designed for efficient and stable drilling in mining, quarrying, tunneling, construction and rock excavation applications.
It features a T45 threaded connection, 89 mm drilling diameter, flat face design, standard body and domed tungsten carbide buttons. The domed button profile provides a balanced combination of rock penetration, drilling stability and flushing performance, while the standard body configuration suits relatively homogeneous rock formations and compatible T45 top hammer drilling systems.
Applications
- Bench drilling in open-pit mines and quarries
- Quarry drilling and rock excavation
- Underground drilling
- Tunneling and construction projects
- General top hammer percussive drilling with T45 drill rods
Features and Advantages
- T45 threaded connection for compatibility with top hammer drilling systems
- 89 mm / 3.5 inch drilling diameter for medium-to-large diameter rock drilling
- Flat face design for stable contact with the rock formation
- Domed tungsten carbide buttons for balanced penetration and wear resistance
- Standard body configuration for relatively homogeneous rock formations
- Optimized front and face flushing holes for efficient removal of drilling cuttings
- Customizable button layout, carbide grade and flushing configuration
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Threaded Button Bit |
| Thread Type | T45 |
| Bit Diameter | 89 mm / 3.5 inch |
| Face Design | Flat Face |
| Body Type | Standard Body |
| Button Type | Domed Button |
| Button Material | Tungsten Carbide |
| Drilling Method | Top Hammer Percussive Drilling |
| Compatible Drill Rod | T45 Threaded Drill Rod |
| Flushing System | Front / Face Flushing |
| Carbide Grade | Available in Different Grades |
| Suitable Industries | Mining, Quarrying, Construction, Tunneling |
| Typical Applications | Bench Drilling, Quarry Drilling, Underground Drilling, Rock Excavation |
| Customization | Button Layout, Carbide Grade and Flushing Configuration |
FAQ
What is a T45 89mm domed button bit used for?
It is mainly used for rock drilling applications in mining, quarrying, tunneling, construction, bench drilling and underground drilling.
What is the advantage of domed buttons?
Domed carbide buttons provide a cutting profile commonly used for general-purpose rock drilling where penetration, wear resistance and drilling stability need to be balanced.
What drill rod is compatible with a T45 89mm button bit?
A T45 89mm button bit is designed for use with compatible T45 threaded drill rods and top hammer drilling equipment. The exact rod specification should be matched to the drilling rig and shank adapter.
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