Description Of The Rotary File

- Jan 03, 2019-

Until the the mid 1980s, most of the rotary files were manufactured by hand. With the development of computer numerical control technology, automation machines are becoming popular, relying on them to engraving out any groove type of rotary file, and can be trimmed to the tail end to adapt to the requirements of specific cutting. At present, the best performance of the rotary file is made by computer CNC machine.