361 - 370 of 810
ql dth drilling bits
Selling leads
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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 ...
2025-07-16 00:07:34
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... scale compared to other tools on the market. These tools are excellent for all types of drilling applications including residential geothermal, ...
2025-07-16 00:07:34
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SRC040 190mm Reverse Circulation RC Drill Bits With Shroud RC bits Model SRC040 for shank PR40 Diameter No x Button diameter mm Button angle Flushing ...
2025-07-16 00:07:34
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...drill string to be safelycollected at the surface, which is essential in today’s environmentallyconscious society. The RC bits are the tool cutting ...
2025-07-16 00:07:34
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...Bits Top Hammer Drill bits Rock Bits Product specifications: Button Bit Thread Button Bits Thread button drill bits are made by high quality alloy ...
2024-12-09 12:11:48
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High Drilling Efficiency Reverse Circulation SRC547 RC Rock Drill Bits For Sampling Product Introduce: Reverse Circulation Drilling Rigs use a dual ...
2025-07-16 00:07:34
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...Drill Bit with Alloy Steel and Heat Treatment for Soil Investigation Adavantages: 1.the samples extracted by RC drilling are reliable and free of ...
2025-07-16 00:07:34
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... Thread Three Wings Step Drag Drill Bits with Tungsten Carbides Product specifications: 1) Drag bits are made according to API standard or no ...
2024-12-09 12:11:48
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...medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced ...
2024-12-09 12:11:40
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...Drilling Tools Tapered Button Bits Drill Bits For Small Hole Drilling Product specifications: Diameter: 28mm-55mm Degree: 4°,6°,7°,11°and 12° Type: ...
2024-12-09 12:11:48
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