Patent ID: 7063487
Filing Date: 2006-06-20
Classification: B23B,Y10T

Abstract:
1. A tool for the fine-turning of grooves in workpieces, comprising: a basic body including a rearwardly extending mounting part, and a forwardly projecting bracket, the bracket including a narrow neck part and an enlarged support part disposed at an end of the neck part, the support part forming an insert seat, the support part extending laterally from the neck part wherein the support part is arranged asymmetrically with respect to a center line of the basic body extending in a front-to-rear direction through the neck part and the mounting part; and a cutting insert including a top side, a bottom side, and a peripheral clearance surface extending between the top and bottom sides, the bottom side being supported on the insert seat, the insert including two spaced-apart convexly arched side cutting edges arranged wherein the center line passes therebetween, a hole provided for receiving a fastening screw, the bottom side and the insert seat including mutually engaging stabilizing structures preventing angular displacement of the insert about an axis of the hole.