| http://www.w3.org/ns/prov#value | - No. 858,795 Claims priority, application Germany Apr. 30, 1959 15 Claims. (CI. 29-96) This invention relates to a tool or cutter including a cutter element, cutting insert, or cutting bit of hard cutting material, such as hard metal or cutting ceramic, arranged in a recess of a tool holder, and formed with several cutting edges which can be brought successively into cutting position by adjustment
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