261 - 270 of 464
171mm pdc drill bit
Selling leads
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...the surface of the steel teeth, which can improve the cutting life of the bit while maintaining the high mechanical drilling speed -Medium to hard ...
2025-08-28 03:52:45
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... for drilling through hard rock formations. Tricone bits are named after their three rotating cones, each of which is equipped with tungsten ...
2025-08-28 03:52:38
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...Drilling Button Bits Tools 1.Description: -DTH Hammer is one kind of basic drill equipmentfor drilling engineering. Pneumatic DTH hammer also named ...
2025-05-12 23:34:15
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...drill bit For Mining Well Drilling 1.Description: -DTH Hammer are used for blast hole drilling,working with DTH bit, mainly applied for Mining...
2025-05-12 23:34:16
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...used drilling tool that features alternating cutting teeth contact with the well bottom, resulting in small rock breaking torque and high specific ...
2026-03-17 07:30:20
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...Overview The tricone rock bit is the industry's most widely used drilling bit. Its design features cutting teeth that alternately contact the ...
2026-03-17 07:30:20
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...Overview The tricone rock bit is the industry's most widely used drilling bit. Its design features cutting teeth that alternately contact the ...
2026-04-08 14:48:18
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... of the drilling rig and the drilling and grinding equipment or bottom hole device at the bottom of the well. The purpose of the drill pipe is to ...
2025-12-14 19:23:45
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...er rock drilling tools, it always stays at the bottom of the hole during the drilling process, and the piston directly impacts the drill bit. The ...
2025-05-12 23:33:43
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...drill pipe drill rod for DTH Hammer Water Well Drilling 1.Description: -API standard, double shoulder joint drill pipe with high torsion resistance...
2024-12-09 22:49:27
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