Active Member
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[China]
Address: No.90 Jinyue Road, High-tech development zone, Zhuzhou city, Hunan province, China
Contact name:Kelly Tung
Hunan TRX International Co., Ltd. |
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Tungsten Carbide Welded Four Button Drill Bit Rock Stone Quarrying and Blasting
Description
To be used for the tunneling machines, longwall coal shearers, continud coal miners, and crushers serving for mining,
construction and tunneling etc.
Drill Bit Diameter (mm) | Tip Size (W * H ) (mm) | Taper Angle * Inner Diameter | |
| Front | Gauge | ||
| 30 | 1*7 | 3*7.5 | 7° * 20mm |
| 32 | 4*7.5 | 7° * 22mm | |
| 34 | 4*7.5 | 7° * 22mm | |
| 36 | 1*7.5 | 3*8.5 | 7° * 22mm |
| 38 | 1*8.5 | 3*9.5 | 7° * 22mm |
| 40 | 1*8.5 | 3*9.5 | 7° * 22mm |
| 40 | 1*9 | 3*10 | 7° * 22mm |
| 42 | 1*8.5 | 3*9.5 | 7° * 22mm |
| 42 | 1*9 | 3*10 | 7° * 22mm |
Advantage
1. More wearable and durable
2. High temperature and wear resistance
3. Competitive price
4. Timely delivery of consignments
5. Proper packaging
6. Transparency in all dealings
7. Excellent after sales customer support
8. Professional terms of business.
