Registration tools of cutting tools and cylindrical work and cutting tools of cylindrical work, cutting tool null of chip treatment manner and cylindrical

摘要

PURPOSE: To provide a cutting tool that can highly accurately make the axis of the inner diameter reference hole concide with the rotational center of a cylindrical work. ;CONSTITUTION: A taper cone 39 is slidably fitted into a chuck main body 3, is provided with a tapered outer peripheral part 39b fitted to the taper part 2a of a collet 2 inserted into the inner diameter reference hole 1a of a cylindrical work 1, on one end side, and is provided with a plurality of slits extending from the one end side in the axial direction.;COPYRIGHT: (C)1995,JPO