411 - 420 of 1810
hardened steel drill bits
Selling leads
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...Drilling Tool And Equipment Coal Mining Drill Bits Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of bits and ...
2024-12-09 10:55:03
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...Drill Bit , Small Rock Drilling Bit We are KSQ Technologies (Beijing) Co. Ltd., a company that provides the high quality and cost effective MIROC ...
2024-12-09 10:57:05
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...Drilling Tools Retractable Drill Bit for Hard Rock Drilling Description Button bit is well known for its high wear resistance on medium-hard to ...
2026-04-30 00:02:29
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... formations 3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate 4. The roller cones have high end sealed bearings; ...
2026-04-30 00:02:29
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...Core Drill Bit for Triple Tube Core Barrels used in geological drilling Description: HQ3 Bottom Discharge Diamond Core Drill Bit for Triple Tube ...
2026-04-30 00:02:29
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...Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered ...
2024-12-09 18:58:07
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... of continuous improvement—based on our R&D commitment to enhancing your drilling projects—achieves higher ROP with lower cost-per-foot.We were the ...
2026-04-30 00:02:29
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...Drill Bit for IADC Code F4446 / M432 with Power of Counterpoise Design PDC bit for fast drilling applications: -PDC cutters different features are ...
2026-04-30 00:02:30
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...Drill Bit for Small Hole Hard Rock Drilling Applications • Underground mining • Dimensional Stone Industry • Tunneling,quarrying Feature 1. Tapered ...
2024-12-09 20:19:08
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...Bits Cop54 DHD350R ND55 diameter 133 140 146 152 165mm 2 holes water well drill bits DTH bit Type Diameter: (mm) Weight: (kg) Low air pressure DTH ...
2026-04-30 00:02:30
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