291 - 300 of 608
drill extension rod
Selling leads
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... drifter rod, a coupling is required to join the adapter to the rod,ensuring the ends touch for efficient energy transmission. Couplings are also ...
2026-04-30 00:02:29
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...Drill rod using R38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to ...
2026-04-30 00:02:30
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...-molybdenum steel with high fatigue strength and excellent wear resistance. Application: • Underground Mining • Drifting and Tunneling • Benching ...
2026-04-30 00:02:29
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Description Drill tube using ST68 thread system. • ST68 thread system • Widely used in drifting, tunneling, benching, and long hole drilling Color: ...
2026-04-30 00:02:29
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... bit shape:spherical/parabolic (5)Socket inside diameter:15/19/22/25(mm) Application Widely used in drilling holes with
2024-12-09 18:01:27
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..., it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling, mining,slope stabilization, ...
2024-12-09 18:31:23
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...a stable rock formations, it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling, mining,slope ...
2024-12-09 18:55:12
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H25 High Wear Resistance For Mining And Quarrying Drill Rod Button Drill Bit Product Specification Product H25 Button bit Diameter 38mm Buttons 2x7mm...
2026-04-30 00:02:30
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... air lift of the water and cuttings up the inner tube which is inside each rod. It reaches the deflector box at the top of the drill string then ...
2026-04-30 00:02:30
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... High wear resistance Suitable for 98% rocks Carburized Competitive price Match the drill rods all brands, and other advantages. Specifications of ...
2024-12-09 20:37:44
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