11 - 20 of 499
tunnelling threaded button bits
Selling leads
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...Thread Button Bit For Mining Description: Diameter 45mm R32 thread spherical button bit is mainly used in underground drifting and tunneling ...
2025-06-21 00:36:24
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...Carbide Thread Button Bit Application: Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer ...
2025-06-21 00:36:44
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...-hard rock formations Advantage: • High grade tungsten carbide inserts. • High efficiency. • Top quality with competitive prices. Description: ...
2025-06-21 00:36:49
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... drifting and tunneling projects. As a part of boomer optional equipment, it works with shank adapter,coupling, hex drifter rod / hex speedrod ...
2025-07-12 00:21:51
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...Bit Top Hammer Thread Button Bit for Mining Description: The Rock Drilling Bits are made from grade hard alloy and special steel, generally matched ...
2025-07-12 00:21:52
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...Thread Button Bit For Hard Rock Retract Button Bit Description: The drill bit is widely used in metallurgy mine, geological exploration, water ...
2025-07-12 00:21:51
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... bar and tungsten carbides. Under the process of heat treatment. There are normal and retract two body types.MTH can supply customized thread ...
2025-06-21 00:33:16
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...Thread Button Bits Bench Long Hole Drilling Equipment Description: The Rock Drilling Bits are made from grade hard alloy and special steel, ...
2025-06-21 00:36:34
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...Thread Button Bit for mining tunnling Product Description The Ball Gear Bit is known for its high wear resistance on medium-hard to hard abrasive ...
2025-06-21 00:36:38
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GT60 127mm drifting tunneling For drill rig-DP1500i Retract Button Bit Description: Rock drilling tools factory ProDrill manufactures rock drill bits: ...
2025-06-21 00:37:07
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