TAISHAN reverse circulation drilling bits are conducive to get a straight line for the drilling via our bit face and 8 exhaust channels designs. The bit size range are available from 104mm to 370mm, which can be suitable to nearly all drilling requests.
Features:
*Drills straighter with min. hole erosion;
*Longer life because of the stronger buttons treatment;
*Faster drilling speed by the combined buttons shapes;
*Better samples acquisition via bits sample holes specially design.
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