Thinking about agility, productivity, low cost and repeatability. Your best option is the vibro finish, also known as drumming, this process treats the surface of the most varied types of parts, by removing burrs and acting on the polishing. The process takes place on a vibrating machine or on a rotating drum, through friction between parts and chips, that have abrasive characteristics.
The desired result depends on your type, format and size used in the procedure.
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