Patent ID: 6287057
Filing Date: 2001-09-11
Classification: B23B,Y10S,Y10T

Abstract:
A device for machining bores in a workpiece, said device comprising:a tool comprising a base member (1) and cutting blades (2-5) mounted on said base member (1) for machining coaxial bores (6-9) in a workpiece;at least one guide bearing (15, 16) supporting said tool;said at least one guide bearing (15, 16) having a guide bearing axis (35) coaxial to a workpiece axis (38);said tool and said at least one guide bearing (15, 16) shaped such that said tool is guided and centered in a machining position of said tool by said at least one guide bearing (15, 16) and is insertable and removable in a radial offset position from the bores (6-9) and said at least one guide bearing (15, 16).