Rasamat Deburring
The most common method is mechanical using a brush or grinding machine which is known as a Rasamat.

Barrel processing
This is a very good method for removing burrs from smaller aluminium parts, it can also remove sharp edges and also to a certain extent polish the part. The process is a form of abrasive tumbling where fragments are removed by friction using circulating stones, The level of abrasiveness can be influenced by the right choice of material and shape of the circulating stones.