Skærende værktøj, fremgangsmåde til fremstilling af et formværktøj

摘要

Disclosed is a cutting tool, by which a smooth curved surface having recesses and protrusions is formed on a subject to be cut. A ball end mill (132) as the cutting tool is provided with a cutting blade (134), a shank section (200), and a supporting member (210) which supports and fixes the cutting blade (134). On one end of the supporting member (210), the cutting blade (134) is fixed, and the other end of the supporting member (210) is fixed to the shank section (200). A space (230) formed among the shank section (200), the cutting blade (134), and the supporting member (210) is filled with a filling agent (240).