| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
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Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life.,all the products are manufactured as per the international standard. They are widely used by our customers all over the world.
1.Simple and reasonable design, easy to assemble and dis-assemble, low problem rate.
2.Low air consumption, smooth drilling, maximum impact power, high penetration rate.
| Shank | External diameter(mm) | Top Sub Thread | Hole range (mm) | Working pressure (Mpa) | Recommended rotation speed (r/min) |
| BR3 | 82 | API2 3/8'' REG | 90-110 | 0.7-1.75 | 25-40 |
| DHD3.5 | 82 | API2 3/8'' REG | 90-105 | 1.0-1.5 | 25-40 |
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
Delivery: By air, By sea or By express
Package: Ply-wooden cases + Pallet
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