Tungsten Carbide 45mm R32 Thread Button Rock Drill Bits
Product Information
- Designed for use with hydraulic drilling jumbos in rock crushing applications
- Widely used in tunnel construction, large-scale mining operations (both open and underground), and metal mine tunneling
- Manufactured from high-quality alloy steel bar and tungsten carbide with Atlas heat treatment
- Available in various thread types including R32, R38, T45, T51 with head diameters ranging from 45mm to 127mm
- Features sharp ball teeth for hard and medium-hard rock with excellent wear resistance and driving speed
- Round button variants offer superior abrasion and impact resistance for hard rock applications
Specifications
Comprehensive range of button bits with the following specifications:
Thread sizes: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60
Head diameters: 45mm ~ 127mm
| Thread Type |
Diameter (mm) |
Tip Size (mm) |
Flushing Holes |
Weight (kg) |
| R32 |
45 |
3×8 (front), 6×9 (gauge) |
3 front, 0 side |
1.1 |
| R32 |
64 |
3×10,1×10 (front), 6×10 (gauge) |
3 front, 0 side |
2.2 |
| R32 |
76 |
4×11,1×11 (front), 8×11 (gauge) |
4 front, 1 side |
3.5 |
| T38 |
64 |
3×11 (front), 6×12 (gauge) |
3 front, 0 side |
1.8 |
| T38 |
76 |
4×11 (front), 8×11 (gauge) |
2 front, 0 side |
2.4 |
| T38 |
89 |
4×13 (front), 8×13 (gauge) |
2 front, 0 side |
3.3 |
| T45 |
70 |
4×11 (front), 8×11 (gauge) |
2 front, 0 side |
2.4 |
| T45 |
76 |
4×11 (front), 8×11 (gauge) |
2 front, 0 side |
2.6 |
| T45 |
89 |
4×13 (front), 8×13 (gauge) |
2 front, 0 side |
4.6 |
| T45 |
102 |
5×14 (front), 8×14 (gauge) |
2 front, 0 side |
5 |
| T51 |
89 |
4×13 (front), 8×13 (gauge) |
2 front, 0 side |
5.3 |
| T51 |
102 |
4×14 (front), 8×14 (gauge) |
2 front, 0 side |
7.3 |
| T51 |
115 |
6×14 (front), 8×14 (gauge) |
2 front, 0 side |
9.8 |
| T51 |
127 |
8×14 (front), 8×16 (gauge) |
2 front, 1 side |
12 |
Company Profile
Hebei Minetech Machinery Technology Co, Ltd is a joint venture enterprise with European partners, located in Shijiazhuang City, Hebei Province, China. We specialize in manufacturing and exporting mining machinery including:
- Hydraulic and pneumatic drill machines
- Roof bolters
- Drilling consumables (drill bits and drill rods)
With over a decade of experience and a team of professional engineers, we provide complete solutions for mining machinery. Our products are exported to more than thirty countries including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, and South America, establishing a strong international reputation.
Frequently Asked Questions
Payment Methods:
T/T (Telegraphic Transfer), Western Union, or L/C at sight
Production Time:
Typically 25 days based on order quantity (2-3 days if items are in stock)
Shipping Options:
Samples: Courier express (DHL/UPS/TNT/FEDEX) or air freight
Bulk orders: Air or sea freight
Quality Control:
Every order undergoes strict inspection and testing before shipment
After-Sales Service:
- 24-hour response to inquiries (excluding holidays)
- Technical support available at any time
- Free replacement for confirmed quality-related failures
Product Images
Your message must be between 20-3,000 characters!
