High Performance R38 T38 Thread Button Bit for High Wear Resistant Bench and Tunnel Drilling
Price:
Negotiable
MOQ:
100 pcs
Delivery Time:
10-15 days
Brand:
MTH
Product Description
T38 Threaded Drill Button Bits for Bench and Tunnel Long Hole Drilling
Our high-performance T38 threaded drill button bits are engineered for bench and tunnel long hole drilling applications, offering exceptional durability and efficiency in rock drilling operations.
Product Features
- Manufactured from high-quality alloy steel bar and tungsten carbides
- Heat-treated for superior toughness and energy efficiency
- Custom designs available for various rock types (soft, medium, hard)
- Compatible with multiple rock drill rods: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
- Ideal for hard rock drilling (f=8~18)
Technical Specifications
- Thread connections: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
- Alloy steel: 42CrMo
- Carbide tips: YK05
- Manufacturing technology: Hot-pressing or welding
Before placing an order, please confirm: Thread Type, Standard/Retrac option, Button shape (Spherical/Ballistic), and Face shape (Drop Center, Flat Face, Convex, Concave, etc.)
Product Dimensions
R32 Thread Button Bits
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| R32 thread button bits | 41 | 4*9 front, 2*8 side | 1 front, 1 side |
| R32 thread button bits | 43 | 4*9 front, 2*9 side | 1 front, 1 side |
| R32 thread button bits | 45 | 4*10 front, 2*9 side | 1 front, 1 side |
| R32 Retrac thread button bits | 60 | 6*9 front, 4*8 side | 0 front, 3 side |
| R32 Retrac thread button bits | 64 | 6*9 front, 4*9 side | 0 front, 3 side |
| R32 Retrac thread button bits | 70 | 6*10 front, 4*10 side | 0 front, 3 side |
T38 Thread Button Bits
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| T38 thread button bits | 57 | 5*11 front, 3*10 side | 1 front, 1 side |
| T38 thread button bits | 64 | 5*12 front, 3*11 side | 1 front, 1 side |
| T38 thread button bits | 76 | 5*14 front, 3*12 side | 1 front, 2 side |
| T38 Retrac thread button bits | 60 | 8*9 front, 3*9 side | 2 front, 2 side |
| T38 Retrac thread button bits | 64 | 8*9 front, 4*9 side | 2 front, 2 side |
| T38 Retrac thread button bits | 70 | 8*10 front, 4*10 side | 2 front, 2 side |
| T38 Retrac thread button bits | 76 | 8*11 front, 4*10 side | 2 front, 2 side |
| T38 Retrac thread button bits | 89 | 8*12 front, 5*12 side | 2 front, 2 side |
T45 Thread Button Bits
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| T45 thread button bits | 70 | 6*11 front, 4*10 side | 0 front, 2 side |
| T45 thread button bits | 76 | 6*13 front, 4*10 side | 0 front, 2 side |
| T45 thread button bits | 89 | 8*12 front, 5*12 side | 2 front, 2 side |
| T45 thread button bits | 102 | 8*13 front, 6*12 side | 2 front, 2 side |
| T45 thread button bits | 115 | 8*14 front, 6*13 side | 2 front, 2 side |
T51 Thread Button Bits
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| T51 thread button bits | 89 | 8*12 front, 5*12 side | 2 front, 2 side |
| T51 thread button bits | 102 | 8*13 front, 6*12 side | 2 front, 2 side |
| T51 thread button bits | 115 | 8*14 front, 6*13 side | 2 front, 2 side |
| T51 thread button bits | 127 | 8*14 front, 6*14 side | 2 front, 2 side |
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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