64mm T38 Top Hammer Thread Hard Rock Drill Bits with Tungsten Carbide Buttons for Mining and Tunneling
Our 64mm T38 top hammer drilling thread hard rock drill bits are engineered for demanding applications in open pit rock drilling, underground mining, tunneling, and infrastructure projects. These bits feature T-threaded connections compatible with top hammer hydraulic rock drilling equipment.
Manufactured from high-quality alloy steel with tungsten carbide button inserts, our drill bits undergo special surface treatments to ensure exceptional durability, wear resistance, and fatigue strength for harsh working environments.
- Material: Alloy Steel + Tungsten Carbide
- Thread Type: T38
- Head Diameter: 64mm, 76mm, 89mm
- Applications: Tunnel blasting, mining, quarrying, piling, industrial water-well, and infrastructure construction
- Drilling Methods: Face drilling and bolting, bench drilling, production drilling, long hole drilling
| Diameter (mm) | Buttons and Size (mm) | Flushing Hole | Weight (kg) | Part Number |
|---|---|---|---|---|
| 64 | 3×11 | 3 | 1.8 | 4148300722 |
| 64 | 4×10 | 2 | 1.6 | 4148300723 |
| 64 | 3×10, 1×10 | 3 | 1.7 | 4148300724 |
Hemispherical Buttons: Universal design for all rock formations, best suited to hardest and very abrasive rock
Parabolic Buttons: Excellent penetration rate for medium hard and less abrasive rock
We offer custom designs for thread type, diameter, length, and color to meet specific project requirements and operational conditions.
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