T38 76mm Spherical Shape 12 Buttons Carbon Steel Thread Button Bit for Mining and Tunneling
Price:
$3-$300
MOQ:
1 pcs
Delivery Time:
10 -15 days
Brand:
MTH
Product Description
T38 76mm Normal Body Thread Drill Bit Spherical Shape For Mining Broca Thread Button Bit
Product Description
Thread button bits are manufactured from high-quality alloy steel bar and tungsten carbides, undergoing precise heat treatment processes. Minetech's drilling tools are rigorously tested under various working conditions. We also offer customized thread button bits tailored to specific drilling applications, suitable for soft rock, loose-medium rock, and hard rock formations.
Available Button Bit Specifications
R32 Series
| Name | Diameter (mm) | Tip Size (mm) | Flushing Holes |
|---|---|---|---|
| R32 thread button bits | 41 | 4×9 (gauge), 2×8 (front) | 1 side, 1 front |
| 43 | 4×9 (gauge), 2×9 (front) | 1 side, 1 front | |
| 45 | 4×10 (gauge), 2×9 (front) | 1 side, 1 front | |
| R32 Retrac thread button bits | 60 | 6×9 (gauge), 4×8 (front) | 0 side, 3 front |
| 64 | 6×9 (gauge), 4×9 (front) | 0 side, 3 front | |
| 70 | 6×10 (gauge), 4×10 (front) | 0 side, 3 front |
T38 Series
| Name | Diameter (mm) | Tip Size (mm) | Flushing Holes |
|---|---|---|---|
| T38 thread button bits | 57 | 5×11 (gauge), 3×10 (front) | 1 side, 1 front |
| 64 | 5×12 (gauge), 3×11 (front) | 1 side, 1 front | |
| 76 | 5×14 (gauge), 3×12 (front) | 1 side, 2 front | |
| T38 Retrac thread button bits | 60 | 8×9 (gauge), 3×9 (front) | 2 side, 2 front |
| 64 | 8×9 (gauge), 4×9 (front) | 2 side, 2 front | |
| 70 | 8×10 (gauge), 4×10 (front) | 2 side, 2 front | |
| 76 | 8×11 (gauge), 4×10 (front) | 2 side, 2 front | |
| 89 | 8×12 (gauge), 5×12 (front) | 2 side, 2 front |
T45 Series
| Name | Diameter (mm) | Tip Size (mm) | Flushing Holes |
|---|---|---|---|
| T45 thread button bits | 70 | 6×11 (gauge), 4×10 (front) | 0 side, 2 front |
| 76 | 6×13 (gauge), 4×10 (front) | 0 side, 2 front | |
| 89 | 8×12 (gauge), 5×12 (front) | 2 side, 2 front | |
| 102 | 8×13 (gauge), 6×12 (front) | 2 side, 2 front | |
| 115 | 8×14 (gauge), 6×13 (front) | 2 side, 2 front |
Applications
These threaded drill bits are designed for use with hydraulic drilling jumbos in rock crushing applications. They are widely utilized in:
- Tunnel construction projects
- Large-scale mining operations (both open-pit and underground)
- Large section tunnel advances in metal mines
Product Advantages
- Manufactured using advanced production and testing equipment
- High wear resistance for extended service life
- Exceptional hardness for demanding applications
- Superior impact toughness for reliable performance
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay