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   Main selection criteria for Daqianrock Anchor bits

   A successful installation of Daqianrock self-drilling anchors depends to a large extent to the correct selection of suitable drill bits. Compared to conventional drill bit types offered globally for maximum standing performance for rock or soil, the criteria for Daqianrock Anchor bits are defined by consideration of the following factors:

   • Service life of the drill bits should be at least equal to the anchor length.

   • Selecting the right bit design and inserts to reach optimum performance depended on the differend ground formations encountered.

   • Diameter depending on geology and design requirements.