Retrac 89mm Threaded Button Bits Quarrying Underground Mining Drilling Work
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Detailed Product Description
Quarrying Underground Mining Drilling Work Retrac Button Bit
Description:Retrac button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of different drilling application, the bits are suitable in drilling with very hard rock.Applications:• Underground mining • Tunneling • Quarrying • Widely used in bench and long hole drilling • Perfect design can dealing with soft to medium-hard rock formations Advantages: |
Head diameters: | 33mm ~ 152mm |
Alloy steel | 45CrNiMoV |
Suitable carbide tips | YK05 |
Technology | hot-pressing or welding |
Thread sizes | R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60; |
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