131 - 140 of 157
tapered button bit for blasting
Selling leads
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High quality China 7/11/12 degree 32mm 34mm 36mm 38mm tapered button bits Rock Drilling Bit Product Information: The Drill Bits are made from grade ...
2025-06-21 00:33:33
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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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...other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration ...
2025-06-21 00:36:39
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... holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after abrasion of drill bits, simple ...
2025-07-28 00:16:31
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...: The tapered drill rod can be matched with multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the ...
2025-07-28 00:16:31
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...Tapered Drill Rod Mining Heat Treatment Rod Advantages: The tapered drill rod can be matched with multiple drill bits to drill blast holes with ...
2025-07-28 00:16:30
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... holes, and drilling works in the quarries, metallic mines, tunneling and constructions. The tapered drill rods are used for Pneumatic rock drill ...
2025-07-28 00:16:31
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...multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after ...
2025-07-28 00:16:31
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... drill rod can be matched with multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of ...
2025-07-28 00:16:30
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...multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after ...
2025-07-28 00:16:31
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