281 - 290 of 488
diameter 178mm dth drill bits
Selling leads
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... rods that consist of an outer drill rod with an inner tube. These hollow inner tubes allow the drill cuttings to be transported back to the ...
2025-07-30 00:06:27
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Reverse Circulation SRC054 RC Drill Bits With Retention System RC bits Model SRC054/SRC054R for shank PR54/PR54R, RE054 Diameter No x Button diameter ...
2025-07-30 00:06:27
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SRC543 Shank RC Drill Bit Remet And Metzke Connection Thread RC bits Model SRC543 Diameter No x Button diameter mm Button angle Flushing holes Shroud ...
2025-07-30 00:06:27
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SRC040 Fast and Continuous Reverse Circulation RC Drill Bit For Sample Drilling Product Introduce: Much like air core drilling, RC drilling returns ...
2025-07-30 00:06:27
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DTH Drilling Parts M Series Down The Hole Hammer 3 Inch Shank M30 DTH hammer With professional manufacturing experience in DTH hammer production, our ...
2024-12-09 12:11:40
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...usually use it on large-diameter holes because it is faster and easier to clean the hole. The fluid and cuttings flow up the drill pipe and down ...
2025-07-30 00:06:27
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...drilling uses a bit attached to a down-hole hammer to produce a hole. Unlike diamond drilling, RC drilling produces samples of rock cuttings rather ...
2025-07-30 00:06:27
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... the high-pressure air to an effective and powerful impact, thus enabling the hammer bit to break through the rock formations. The hammers come in ...
2025-07-30 00:06:27
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...Bit Retrac Button Bits Top Hammer Drill Bit For Drilling Product Specification: T38 Button Bits T 38 rock drill button bit for construction are ...
2024-12-09 12:11:48
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...Bit Retrac Button Bits Top Hammer Drill Bit For Drilling Product Specification: T38 Button Bits T38 rock drill button bit for construction are made ...
2024-12-09 12:11:48
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