Board Thread:Off Topic/@comment-25857155-20151110093941/@comment-25396609-20151117030742

To cut down on the parts, run a hollow channel through each blade and make them fixed form, reduces complexity quite a bit. Contain the entire dust system in the handle, use catridges that can be quicklt ejected and replaced when they deplete.

I'm guessing you mena a mechanism sort of like this?