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Specification (mm) : X38-X127
Connection way: thread. R32, T38, T45, T51
Used in hard rock hole and colliery excavate and various tool protected to prop up.
the button bits combine with the tapered rod, the can drill the rock, tunnel, and so on.
Used highest quality alloy is the advantage of our product, so as to improve the effectivity and postpone the life of products.
We can suuply you all kinds of button bit according to your order.
We will make more efforts, with best products quality, lowest comprehensive cost, thoughtful technological service bring biggest economic benefits to you, reciprocating your trust to the company, we are expecting with your sincere cooperation.