521 - 530 of 590
dth drill subs
Selling leads
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...Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling project,Marble quarry or well drilling and other ...
2026-08-02 00:13:09
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CIR90 90mm Low air pressure Down The Hole Hammer Bit Concave Face The all-around application bit face specifically for medium hard and homogenerous ...
2026-08-02 00:13:08
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Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks Application Range It is recommended to drill in rock formation where ...
2026-06-01 09:58:35
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Durable Water Well Drill Bits Symmetric / Concentric / Overburden Casing Drilling System The symmetric/Concentric drilling system is designed to drill ...
2024-12-09 18:18:33
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...Drilling Threaded Rock Drilling Button Bit Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive ...
2026-08-02 00:13:08
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7 1/2'' 190mm Symmetric Overburden Casing Drilling System Casing Drill Bit Product Description Symmetric is a system comprised of an ingeniously ...
2026-08-02 00:13:08
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...Drill Pipe 114mm x 6m x 10mm Heavy Weight Alloy Steel Premium down-the-hole drill pipe engineered for water well drilling, mining exploration, and ...
2026-08-02 00:13:09
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Special High Grade Eccentric Drilling Overburden System Drilling Tool Application Range: It is recommended to drill in rock formation where contains ...
2026-06-01 09:58:35
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Rock Drilling Tools Pilot Adapter 6° Thread Drill Shank Model R25 This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-08-02 00:13:08
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drill bits for hammer drill rock drill bits atlas copco DHD350R COP54 SD5 QL50 M50 Bit Face Shape Selection: Center Drop Bit: For high penetration ...
2026-08-02 00:13:09
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