Construction Rock Drilling T51 Button Bit 102mm Retrac Button Bit Rock Drilling Bit

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Dec 23, 2024
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Construction Rock Drilling T51 Button Bit 102mm Retrac Button Bit Rock Drilling Bit Product Information: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Our special technology develops the sharpest ball tooth, and the bits with sharp buttons are suitable for hard and mid -hard rock, and it also have
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