21 - 30 of 529
89mm retractable drill bit
Selling leads
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...89mm Tungsten Carbide Rock Drilling Bit for Hard Rock Drilling Rock Drilling Bit Product Information: The diameter of the drill bit is 89mm.The ...
2025-06-21 00:33:35
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...heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits ...
2025-06-21 00:36:59
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...89mm Retrac Drill Bit Drop Center Type Components Button Rock Drilling Bit Description Thread button bits made with high quality of best quality ...
2025-06-21 00:33:32
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...’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of ...
2025-06-21 00:36:58
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.... And the use of retrac bits minimize the loss of impact energy during transmission. In addition, the advanced button fixing technology makes the ...
2025-08-03 00:13:15
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...Retractable Blast Hole Drill Bits , Ballistic Rock Mining Tools Retract Button Bit Description: MTH thread button drill bits are made by high ...
2025-06-21 00:36:52
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...Retract Button Bit Cemented Carbide Mining Tool Retract Button Bit Description: We can design customized thread button drill bits according to ...
2025-06-21 00:36:56
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... with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries...
2025-06-21 00:33:18
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...Drilling Button Bit Retractable Button Drill Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and tungsten ...
2025-06-21 00:36:58
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... the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized ...
2025-06-21 00:36:56
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