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metal drill bit
Selling leads
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... compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. . Type ...
2026-04-30 00:02:29
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...Drill Bit Diameter 102mm - 127mm for Tunneling Specifications 1) Thread connection: R28, R32, R38, T38, T45 2) Steel material: 45CrNiMoV. 3) ...
2026-04-30 00:02:29
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...Drill Bit 76mm Dome Tungsten Carbide for Construction Specifications 1) Thread connection: R28, R32, R38, T38, T45 2) Steel material: 45CrNiMoV. 3) ...
2026-04-30 00:02:29
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...Drill Bit Hard Rock Mining Spare Parts Describtion Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It ...
2026-04-30 00:02:29
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Reamer Button Bit 152MM T51 For Mining And Tunnel Hard Rock Drill Bits Detailed Product Description This type of bit is used for making large cut ...
2026-04-30 00:02:29
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... nozzles • Gage of smooth design • Suitable for formation grades such as clay, marl, sand, shale and salt. Bit Selection Guide Delivering Value and ...
2026-04-30 00:02:30
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...values of nozzle sizes (mm2) Services We can make various kinds of diamond drill bits and core bits form 4″ to 171/2″, and can research, develop...
2026-04-30 00:02:30
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... Tungsten Tricone and PDC Drill Bit Factory Selling Directly Basical Specification Size of PDC Bit 12 1/4 inches 311.1mm Thread Connection 6 5/8 ...
2024-12-09 18:09:33
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102mm T45 Concave Face Retractable Drill Bit High Speed , Thread Button Bit For Hard Rock 102mmT45 concave face high speed drilling thread retrac ...
2026-04-30 00:02:29
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..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole ...
2026-04-30 00:02:30
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