Patent ID: 9162295
Filing Date: 2015-10-20
Classification: B23B,Y10T

Abstract:
1. A rotatable tool for chip removing machining, comprising: a basic body having front and rear ends between which there extends a first geometrical center axis (C a loose top having front and rear ends between which a second geometrical center axis (C the front end of the basic body including a jaw, which is delimited by two drivers and an intermediate bottom and in which a part of the loose top is received, a centering pin protruding axially rearward from the loose top being inserted in an axial center hole, which mouths in the bottom of the jaw and in which a threaded hole mouths for a screw co-operating with the center pin, the center hole including a cylindrical support surface, which is concentric with the center axis (C the centering pin of the loose top including first and second diametrically opposed, external surfaces, each having an axial extension and a peripheral extension, the first external surface forming a contact surface that is pressed against the support surface of the center hole and extends tangentially between two axially extending boundary generatrices, which are situated along an imaginary first circle (S wherein the imaginary first circle (S wherein a greatest radial distance (RD