Quote Originally Posted by Ger21 View Post
Don't count on the enclosure to contain the chips. If you don't remove them at the source, and let them build up in the enclosure, they will cause issues with your screws and bearings, which you want to keep clean.
The other thing to bare in mind with dust extraction/enclosure is the noise.? The noise of the Vaccum will defeat the point of the enclosure.!!
Often they are much noiser than the machine doing the cutting.

Also with being enclosed you need to be aware of the danger Static electricty and fine dust. Together they can be quite dangerous.