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tunnelling threaded button bits
Selling leads
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...tapered rod through the taper for drilling. Product features: Degree: 4°46', 7, 11,12. Diameter: 28mm - 43mm. Button quantity: 6, 7, 8 ( ...
2025-07-13 00:14:06
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...Button Bit 38mm 7 Buttons For Mining Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the light...
2025-06-21 00:35:45
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2025-06-21 00:37:13
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...bits/ mining bit Tapered Button Bit Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the light...
2025-07-13 00:14:06
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...Button Bit 36mm 7 Degree Tapered Button Bit Product Information: The diameter of a common drill bit is 36mm.The Drill Bits are made from grade hard ...
2025-07-13 00:14:06
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...Button Bit for Hard Rock Drilling Product Information: The diameter of the drill bit is 40mm.The Drill Bits are made from grade hard alloy and ...
2025-07-13 00:14:06
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...Button Bit Jack Hammer Parts Product Introduction: The taper bits are made of high quality carbide and heat- treatment. Usually the diameter is ...
2025-07-13 00:14:06
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.... Specifications: Button Bit Diameter 38mm Connection method Taper Thread Type of Skirt Body 50/55/65mm Taper 7°/11°/12° Color Yellow, black,green ...
2025-06-21 00:35:34
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...Button Bit Description: Taper drill bits are made by high quality alloy steel bar and tungsten carbideinserts. Through heat treatment, our drilling ...
2025-07-13 00:14:07
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...Button Bit for Metallurgy Mine Drilling Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the ...
2025-06-21 00:35:36
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