Halter für spanabhebende Werkzeug-Einsätze

摘要

Tool holder (7) for cutting inserts (11), in particular parting or edge inserts, with a clamping slot (10) which holds these inserts and whose opposite jaws (8, 9) have an oval slot area in which an expansion key (1) with an elliptical cross-sectional profile can be inserted and turned, the oval slot area being formed from two recesses (13) which face one another in one jaw (8, 9) each and run in accordance with the two smaller circles of curvature at the vertices of the elliptical cross-sectional profile and are at a distance from one another which in magnitude lies between the lengths of the larger (a) and the smaller ellipse axis (b). ……