21 - 30 of 134
tunnel bolting self drilling bit
Selling leads
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...Drilling Tools R38 Diameter 76mm Self Drilling Anchor Bit Slope Stabilization Description of R38 Self - Drilling Anchor Bit: The self - drilling ...
2025-06-21 00:32:49
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...Drilling Tungsten Carbide T38 Thread Button Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for ...
2025-07-29 00:13:43
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...drilling threaded button drill Description: The threaded bit is equipped with a hydraulic drilling rig for breaking rock and is widely used in ...
2025-06-21 00:33:12
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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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...h the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, ...
2025-06-21 00:36:39
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...Bit 11 Degree Rock Drilling Tools 38mm Hard Rock Drilling Bits Features: 1.All button bits raw material produced. 2.Simple structure and not broken ...
2025-07-29 00:13:44
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...Drilling Bit Top Hammer Thread Button Bit for Mining Description: The Rock Drilling Bits are made from grade hard alloy and special steel, ...
2025-07-29 00:13:44
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...drilling bits with tungsten carbide 36mm taper button bit Rock Drilling Tools Features: 1. Tapered button bits connect with tapered drill rod for ...
2025-06-21 00:33:00
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...Bit Carbide Mining Bits for Rock Drill Product Information: Our tapered button bit was from high quality cemented carbide and produced with heat ...
2025-06-21 00:33:14
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...Bit Rock Drill Tungsten Carbide Thread Button Bit Application: Threaded Drill Bits cover regular, retrac and reaming types. With stronger button...
2025-06-21 00:36:45
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