41 - 50 of 80
90mm diameter rc drill bit
Selling leads
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...exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special ...
2024-12-09 18:13:20
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...bit,Three Wing Scraper Step Drag Bits for Soft Formation Application 17 1/2 inch steel tooth rotary drag bit is mainly used for water wells, mining...
2024-12-09 18:13:20
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... “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high ...
2024-12-09 20:36:30
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...; All sizes connection type are AROD,NROD or standard API thread; Any special size and design is upon customer’s request. Drag bits diameter:76mm ...
2024-12-09 18:13:20
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... and exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and ...
2024-12-09 18:13:20
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... drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large ...
2024-12-09 18:13:20
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..., which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH ...
2024-12-09 18:57:44
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..., which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH ...
2024-12-09 18:57:44
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..., have three cones. Each cone can be rotated individually when the drill string rotates the body of the bit. The cones have roller bearings fitted ...
2024-12-09 18:13:20
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... cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of ...
2024-12-09 18:54:54
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