TAISHAN Tapered button bit is advanced type of taper drill bits when compared with taper chisel bits and taper cross bits. With carbide buttons hot pressed on bits bodies, it has good drilling performance and life time. Usually used for hard or very hard rock formation
tapered button bit we can produce 7°，11°，12°，the diameter of the drill bit we can provide 28mm---60mm , the button bit we can make three button--8 button
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