Mining Top Hammer Drilling Rock Drill T38 76mm Thread Retract 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. Select the carbide grade of the drill bit and the drill bit type according to the rock drill model, performance, rock hardness, toughness and wind pressure ( water pressure )
A comprehensive range of various button bits shown as below
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Thread sizes |
R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60 |
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Head diameters |
33mm ~ 152mm |
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Face designs |
Flat face, drop center, uni-face |
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Color |
Customized |
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Material |
Tungsten carbide and high strength alloy steel |
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Processing |
CNC milling and proprietary heat treatment process |
Application
The threaded button bit connect with matching thread of drill rod in drilling operations
Advantage
• High grade tungsten carbide inserts.
• High efficiency.
• Top quality with competitive prices.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.