301 - 310 of 369
high hardness threaded button bit
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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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...Buttons Quarry Rock Drilling Tools 7/11/12 Degree 36/38/40mm 7 Buttons Quarry Rock Drilling Tools Product features: Top quality, competitive taper ...
2025-06-21 00:33:02
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...-hard to hard and abrasive rock formation, a wide taper angles is nomally used. Taper angles of 11° and 12° are normally used on modern ...
2025-06-21 00:33:13
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...Button Type Knock Off Rock Drilling Bit Description of knock off rock drilling bit: Tapered knock off rock drilling bit, is mainly used with ...
2025-06-21 00:33:16
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34mm 11°Taper Button Rock Drilling Bit for Metallurgy Mine, Hard Alloy Steel Description: The Drill Bits are made from grade hard alloy and special ...
2025-06-21 00:33:36
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... so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of ...
2025-06-21 00:33:01
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...Buttons Quarry Taper Rock Drilling Tools Product features: Top quality, competitive taper button bit compared to world famous button bits. Minetech ...
2025-07-17 00:18:53
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...Thread Drill Rod For Tunneling Hard Rock Product features: With rich experience of on cemented carbide manufacturing,Minetech produces high quality ...
2025-06-21 00:34:43
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2025-06-21 00:37:10
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... hole, used for transmitting water or air during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits. Thread ...
2025-07-17 00:18:52
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