Национальный Технический Университет Украины "Киевский Политехнический Институт"
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Publication of UA40711UpublicationCriticalpatent/UA40711U/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
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Abstract
A tangential shaped prismatic cutter contains a cutting edge formed by front and rear surfaces, moreover one of the surfaces is shaped, and another is flat. Furthermore, the tool face has cylindrical shape, and the rear surface of cutter is flat.