351 - 360 of 414
hard rock thread button drill bits
Selling leads
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... holes, and drilling works in the quarries, metallic mines, tunneling and constructions. The tapered drill rods are used for Pneumatic rock drill ...
2025-07-16 00:17:59
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... and high productivity. There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face convex type, end ...
2025-06-21 00:38:33
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...Button Bit For Demanding Drilling Work Description of T51 102MM retract button bit: Thread Button Bit is a professional drill bit with a variety of ...
2025-06-21 00:37:12
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...Button Bit Quarry Drilling Tool Blue Colour Flat Face T45 Retract Button Bit Description Retrac button bits are made by high quality alloy steel ...
2025-06-21 00:37:06
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...Thread Drill Rod Product features Of T38 Speedrod MF Connection Thread Drill Rod: T38 speedrod MF connection thread drill rod is one of threaded ...
2025-07-16 00:17:58
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...Drill String For Bench And Production Drilling Thread Drill Rod Product features Of R38 Drill String : R38 drill string is one of threaded drill ...
2025-07-16 00:17:58
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Carbon Steel Mining And Construction Drilling 110mm DTH Drill Bit Product Information: DTH hammers transmit intensive impact energy with low energy ...
2025-06-21 00:38:36
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... tunnel quarry national defence stone project etc. Product Feature: We can design and manufacture according to customers' samples or drawings ...
2025-07-16 00:17:59
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... rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.And the ...
2025-06-21 00:34:34
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...Threaded 64mm Retract Spherical Button Bit Description of T38 threaded 64mm retract spherical button bit T38 threaded 64mm retract spherical button ...
2025-06-21 00:36:57
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