C31HD Replacement Auger Teeth 50-54 HRC Tungsten Carbide Bullet Teeth for Rotary Drilling
High-performance bullet teeth designed for demanding rotary drilling and foundation drilling applications. Manufactured using premium alloy steel and tungsten carbide tips with advanced brazing technology for exceptional durability and wear resistance.
- Coal cutting and mining operations
- Oil drilling and well digging
- Road milling and trenching
- Foundation drilling and piling
- Hardness: 50-54 HRC
- High-grade alloy steel construction
- Tungsten carbide tip for superior wear resistance
- Advanced brazing technology for optimal bonding
| Part Number | Description | Unit Weight (kg) |
|---|---|---|
| C31HD | Rock Drilling Bit | 0.5 |
| C30 | Holder | 1.2 |
| B47K17.5H | Rock Drilling Bit | 1.2 |
| B47K19.5H | Rock Drilling Bit | 1.2 |
| B47K22H | Rock Drilling Bit | 1.2 |
| B47K17.5C/60 | Rock Drilling Bit | 1.5 |
| B43H | Holder | 2.2 |
| B85 | Holder | 2.2 |
| B85/2 | Holder with Carbide Tips | 2.4 |
Custom sizes and specifications available upon request.
Dongying OilMan Machinery Equipment Co. specializes in manufacturing high-quality drilling tools for road milling, coal mining, trenching, and rock engineering applications. Our product range includes rotary drilling machine cutters, hydraulic grab cutters, diaphragm wall cutters, excavator cutters, and various carbide brazing products.
We maintain a comprehensive inspection and testing system, operate under ISO9001 quality management standards, and provide excellent after-sales service to help customers maximize production efficiency.
Dongying OilMan Machinery Equipment Co.
North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.