Abstract: A point chisel for use with a power tool includes an elongate stem (1) having, at its power tool side a shank (2) for securing the chisel in the power tool and, at its workpiece side, a useful region (3) having its outer diameter (H) tapering toward its workpiece end and having a cross-section (5) formed as a concave polygon by a plurality of axial grooves (4) extending radially toward a core diameter (K) that likewise tapers toward the workpiece side end of the useful region (3).
Type:
Grant
Filed:
September 23, 2003
Date of Patent:
January 3, 2006
Assignee:
Hilti Aktiengesellschaft
Inventors:
Jozsef Szendrovari, Werner Britten, Jozsef Varga
Abstract: A ceramic tile cutter is provided with at least one auxiliary base which is fastened pivotally with one longitudinal side of a base of the ceramic tile cutter such that the upper surface of the auxiliary base is lower than the crest of a ridged portion of the base. The auxiliary base can be swiveled to give an added width to the base so as to facilitate the locating of an oversize ceramic tile on the base of the ceramic tile cutter.
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