CUTTING TOOL INCLUDING A TUNED MASS DAMPER

摘要

The present invention relates to a cutting tool which is mounted on a machine tool to perform a process such as cutting. The cutting tool includes: a tool holder mounted on a rotary main shaft of the machine tool; a cutter coupled to a front end of the tool holder; and a tuned mass damper disposed adjacent to the cutter, the tuned mass damper being coaxially mounted on a surface of the tool holder. The tuned mass damper has a bushing shape and includes a coaxial inner plate surrounding the surface of the tool holder, a coaxial rubber brush stacked on the inner plate, and a coaxial mass stacked on the rubber brush.