Ground auger drill bit convenient to drilling treatment
The utility model relates to a ground auger drill bit convenient to drilling treatment, including boring the body, reach company's platform of connecting boring body top, reach and encircle the spiralleaf of connecting boring external surface, even the outside of platform is connected with bran...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a ground auger drill bit convenient to drilling treatment, including boring the body, reach company's platform of connecting boring body top, reach and encircle the spiralleaf of connecting boring external surface, even the outside of platform is connected with branch, branch is provided with more than two, and the even distribution of branch is at the surface of platform even, has angle a between branch and the brill axon core, and one side of branch is connected with the cutter arbor, the opposite side of cutter arbor is provided with the cutting edge, and cutter arbor central authorities one side of being located the cutting edge distributes and to have the tooth mouth, it is conical structure to bore the body, even bench side is provided with locating surface and fixed station, the locating surface parcel is in the outside of fixed station, this ground auger drill bit convenient to drilling treatment can not only be quick to the soil operation of driling to in the drilling in |
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