HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
Verified Suppliers
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• Underground mining
• Tunneling
• Quarrying
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
A comprehensive range of various button bits shown as below:
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; |