Specification: Description: Features with shank, sharp spiral groove, hammer Bohrkopf bit, easy to install and work. The Bohrkopf bit is widely used for Bohrkopfing in masonry walls, concrete, stone or through plaster, it deliver fast impact Bohrkopfing in concrete, stone and masonry. The masonry Bohrkopf bit is used with a hammer Bohrkopf machine, which is not included here.
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