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top hammer drilling tools, down the hole drilling tools, self-drilling anchor system, drag bits
$8-8
top hammer drilling tools, down the hole drilling tools, self-drilling anchor system, drag bits
| Products Name | Sinodrills 7/11/12 degree 36mm mining rock drill taper bits |
| Description |
Material:Timken steel + Element six carbides Insert Tech.: Hot pressed carbide inserts |
|
Diameter |
26mm to 60mm |
| Taper Degree |
4°46’, 6°, 7°, 11°, 12°; |
| Carbide Type | Chisel type, Cross type, Button type. |
| Shank Size | Hex. 19mm, Hex, 22mm and Hex. 25mm |
| Button type | Hemispherical, Parabolic, Ballistic, Conical |
| Advantage | 80%-90% lifespan of world top brands, reliable quality proved by our customers. |
| MOQ | No requirements for testing or trail order |
| Customized service | We can make products as customer's requirements |
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