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knock off tungsten carbide button bits
Selling leads
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...Material R28 35mm Rock Drilling Bit Description Of R28 35mm Rock Drilling Bit Threaded button bits cover regular, retrac and reaming types.Made ...
2025-06-21 00:33:21
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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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