531 - 540 of 623
4inch mining drill bits
Selling leads
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...Concentric Drilling System Odex Bit With 3 Reamers Casing tube OD: 323mm Product components: 1. Pilot bit+3PCS wiggle wings+casing shoe 2. Pilot ...
2026-06-19 00:06:31
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... pipe to the hole to protect wall to achieve drilling work. At clockwise condition, eccentric part expanded to bring the casing tube into hole. ...
2026-06-19 00:06:31
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...Drilling System Bit For Mining Rock Well Drilling Product category: concentric casing drilling tools Matched hammer: Hammer N240 Matched casing ...
2026-06-19 00:06:31
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Product name: Extention T38 Thread Drill Rod Male-Male connection Product category: Drilling rod Threaded Connection: R22, R25, R32, R38, T38, T45, ...
2026-06-19 00:06:31
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Product name: 18" 5485mm Length GT60 Thread Extention Rod For Mineral Exploration Drilling Product category: Drilling rod Threaded Connection: R22, ...
2026-06-19 00:06:31
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Product name: 20" 6095mm Length GT60 Thread Extention Rod For Engineering Geology Drilling Product category: Drilling rod Threaded Connection: R22, ...
2026-06-19 00:06:31
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Product name: 5" 1600mm Length GT60 Thread Extention Rod For Petroleum Drilling Equipment Product category: Drilling rod Threaded Connection: R22, R25...
2026-06-19 00:06:31
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Product name: T45 Thread 4270mm Length Male-Male Connection Extension Rod For Mineral Exploration Drilling Product category: Drilling rod Threaded ...
2026-06-19 00:06:31
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Product name: T51 Thread 4270mm Length Diamond MM Extension Rod For Horizontal Drilling Rig Product category: Drilling rod Threaded Connection: T51 ...
2026-06-19 00:06:31
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Product name: T51 Thread 4880mm Length Diamond MM Extension Rod For Impact Drill Machine Product category: Drilling rod Threaded Connection: T51 ...
2026-06-19 00:06:31
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