301 - 310 of 389
convex face rock drill bits
Selling leads
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... quickly and efficiently in rocks,soil,and other hard materials.With proper use and maintenance,these tools can be highly effictive and valuable ...
2025-07-15 00:07:27
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... is drilled. This produces gravel size rock chips, clay to sand sized sediments. The rock chips are brought to the surface by compressed air. The ...
2025-07-15 00:07:27
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...rock and also in the oilfield for drilling out concrete casings and plugs. Techinical parameter Type Dimension Thread connection inch mm 3 wings ...
2024-12-09 13:15:04
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Product Description In Top Hammer Drilling the hammer produces a percussive force on the drill rods or tubes, which is transmitted to the drill bit. ...
2024-12-09 12:38:29
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Product description Revirse circulation drilling is a technique of drilling that uses dual wall drill rods that consist of an outer drill rod with an ...
2024-12-09 12:33:51
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... thread. The threaded portion has excellent wear resistance and high connection performance, and is matched with high power and high rotation. ...
2024-12-09 12:40:32
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...Bits from 2'' to 15'' for Mining Product description The DTH system is easy and quick to adapt to a directional drill and is considered one of the ...
2025-07-15 00:07:27
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...good drilling performance and long service life. They are with high efficiency, low failure rate and long service life. Even for all kinds of high ...
2024-12-09 12:42:49
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... construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Comparing with tapered chisel bits and tapered cross bits, ...
2024-12-09 13:25:29
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... than the casing while in the drilling position. The face design of the Super Jaws® Overburden Bit keeps it almost identical with a conventional ...
2024-12-09 12:11:48
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