Patent ID: 7441991
Filing Date: 2008-10-28
Classification: B23B,B23C,Y10T

Abstract:
1. A chamfering tool, comprising: a cutting section having an outer surface which is formed by one of a plane surface and a curved surface, the cutting section being slidable in a direction where an edge of said chamfering tool extends relatively with respect to an edge of an object to be worked so that the edge of the object is chamfered, the outer surface having a first blade section having a first cutting face tilted at a first angle so as to face a first side of the edge of the object, and a second blade section separated from said first blade section by a gap, said second blade section having a second cutting face tilted at a second angle so as to face a direction different from the direction faced by said first cutting face so that a chip cut from the edge of the object in a first direction by said first cutting face is cut in a second direction by said second cutting face to remove it from the edge of the object.