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Three-wing/Six-wing Various scraper drills
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The outer diameter of the blade drill bit is 50-450mm, equipped with polycrystalline diamond compact (PDC), which combines the high hardness of diamond with the impact resistance of cemented carbide, with 3-6 blades. It is suitable for soft formations such as clay, shale, and gypsum layers. In oil and gas drilling and geological exploration, it breaks rocks by rotary cutting, and has the characteristics of fast drilling speed.
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