471 - 480 of 569
hard rock drilling dth drill bits
Selling leads
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...Bit For Well Drilling SRC052/SRC054/SRC547 Adavantages: 1.The longer life of the drill: the alloy material, with longer using life which better ...
2025-07-30 00:06:27
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Product Description: The Drag Drill Bit features API 2 3/8'' REG or API 3 1/2'' REG thread types, which are the most common thread sizes in the ...
2025-01-08 16:46:14
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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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...DTH drilling tools. It utilizes the high-pressure compressed air to produce tremendous impact energy, which is essential to break the parasitic ...
2025-07-30 00:06:27
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...surface of the rock being drilled through rotation and mechanical friction caused by the teeth of the bit. Tricone bits are designed to take the ...
2024-12-09 12:46:45
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...efficiently using a large rotary drill and air compressor. Reverse Circulation (or RC) drilling is one of the most frequently used methods of ...
2024-12-09 12:46:45
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Convertional DTH Drilling Tools HM series Down The Hole Hammer 5 Inch Shank M50 Our hammers are made of high quality steel and all spares are ...
2024-12-09 12:11:40
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External Diameter 99mm 4'' DHD340 DTH Hammer For Water Well drilling Technical parameter DHD340 DTH hammer: shank DHD340 Length(less bit) 1032mm ...
2024-12-09 13:09:35
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...Bit is a powerful and efficient drag drill tool designed for optimal performance in various drilling operations. With a sturdy construction and ...
2025-03-07 00:14:07
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...Drill Bit for Sample Blasting Hole Drilling Product Introduce: Reverse Circulation (RC) drilling is used to collect mineral and rock samples ...
2025-07-30 00:06:27
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