41 - 50 of 1411
89mm carbide rock drill bit
Selling leads
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... treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible ...
2025-12-17 15:23:57
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...Rock Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit Reaming bits is used for making large cut holes in ...
2026-06-27 00:13:19
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...PDC bolting drill bits applied to coal mining and laneway and tunnel supporting grid, PDC solid drill bits applied to coalfield geological ...
2026-06-27 00:13:19
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...compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely ...
2026-06-27 00:13:19
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...compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely ...
2024-12-09 11:07:30
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...Carbide Retractable Drill Bit Rock Button Drill bit Product Introduction: Body type: Normal or retract Bits type: Button bit, cross bit, X-type ...
2024-12-09 18:36:59
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... LONGYEAR. 2.Type: Hot-press inserting . With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all ...
2026-06-27 00:13:19
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...compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely ...
2026-06-27 00:13:19
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...Carbide Button Drill Bit With R Thread And T Thread Threaded Carbide Drilling Button Bit with R thread and T thread Product Description Thread ...
2024-12-09 18:17:56
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...rock button drill bits Thread Button Bit Rock Drilling Bits KSQ's thread button drill bits are made by high quality alloy steel bar and tungsten ...
2026-06-27 00:13:19
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