21 - 30 of 519
mining drill bit 3inches
Selling leads
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..., heat treatment and shot peening to provide a durable and reliable balance of strength and toughness. 1. high and low air pressure down-the-hole ...
2025-06-21 00:38:34
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...Drilling Bit Blue Color Ballistic Button T51 152mm Rock Drilling Bit Description Threaded button bits cover regular, retrac and reaming types.Made ...
2025-06-21 00:33:32
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...bits mining drilling tools Rock Drilling Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for ...
2025-06-21 00:33:35
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...drill button bit Rock Drilling Bit Product Information: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush ...
2025-07-30 00:13:50
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... and special steel, generally matched with the light-duty rock drill.They are widely used in the mining projects. Specifications: Button Bit ...
2025-06-21 00:33:39
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...Drill Bits For Coal Mining Description: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is ...
2025-06-21 00:33:09
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...Drilling Bit Carbide Parabolic Thread Button For Mining Description Thread button bits are made by high quality alloy steel bar and tungsten ...
2025-06-21 00:33:18
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...Drilling Bit for Tunnels Description Of Normal Body 48mm R32: Thread button bits are made by high quality alloy steel bar and tungsten carbides. ...
2025-06-21 00:33:21
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... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Applications ...
2025-07-30 00:13:50
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... tapered button bits Rock Drilling Bit Product Information: The Drill Bits are made from grade hard alloy and special steel, generally matched with ...
2025-06-21 00:33:33
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