331 - 340 of 460
diameter 152mm rock drill bits
Selling leads
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...Bit with Carbide Buttons and Black Color for Grade Control Product Introduce: Reverse Circulation (RC) drilling is one of the three main types of ...
2025-07-21 00:09:14
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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 ...
2025-07-21 00:09:14
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...Diameter 125mm Special Steel DTH Hammer SD5 For Water Well Drilling Product introduction: DTH Hammer is one of key components for drilling ...
2024-12-09 13:10:19
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...Bits For Reverse Circulation Drilling Features for RC drilling: the samples extracted by RC drilling are reliable and free of contaminants, the ...
2024-12-09 12:19:35
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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 ...
2025-07-21 00:09:14
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Small Hole Drilling Tapered ToolsTapered Button Bits 32mm to 43mm Product specifications: Diameter: 28mm-70mm Degree: 4°,6°,7°,11°and 12° Type: Chisel ...
2024-12-09 12:11:48
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RE542 Shank Reverse Circulation RC Bits for Reverse Circulation Drilling RC bits Model RC4.5-E542 for shank RE542 Diameter No x Button diameter mm ...
2024-12-09 12:11:48
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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 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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