MIRROR-LIKE FINISHING CUTTING TIP, METHOD FOR PRODUCING THE SAME AND MIRROR-LIKE FINISHING GRINDING APPARATUS COMPRISING THE SAME

摘要

PURPOSE: A cutting tip for mirror-like finishing, a manufacturing method thereof, and a grinding tool including the same for mirror-like finishing are provided to maintain a uniform area of a cutting surface of a cutting unit that contacts a work piece until a diamond layer is worn away. CONSTITUTION: A cutting tip for mirror-like finishing comprises a substrate(110) with a flat surface and a plurality of cutting units(120) which are protruded from the surface of the substrate and separated from each other. The area of the top surface of each cutting unit is 1um^2 or less. [Reference numerals] (AA) Cross section