281 - 290 of 806
blast holes dth button bits
Selling leads
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... to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations,road, gas ...
2026-06-20 00:21:38
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...Button Retrac Bits The Retrac Bits are widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, ...
2026-06-20 00:21:37
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...type bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it ...
2024-12-09 19:49:13
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...bit GT60 Dia102~152mm button bit and retrac bit for long hole drilling Product Name: GT60 button bit Description: GT60 button bit Button bit Made ...
2024-12-09 19:10:27
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... to 65mm, they are widely used in mining and quarrying, with combination of well anti-wear and anti-impact carbide buttons and high performance ...
2024-12-09 20:07:34
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...Bit Button Bit Buttons Thread T45 Bit Diameter: 70mm-115mm Length of drill rod: 1525mm-6100mm (MM and MF) Button bit design: Flat face, drop centre...
2026-06-01 09:57:55
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... Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. ...
2026-06-20 00:21:37
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...Button Bit With top quality alloy steels and best quality tungsten carbides, we produce all retract threaded button bits by hot press technology. ...
2026-06-20 00:21:38
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...-hard to hard abrasive rock Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling...
2026-06-20 00:21:38
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...Button Bits Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We ...
2026-06-20 00:21:38
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