In HackSpace Issue 5 I published an article about my Dremel Table Saw and how to make it. In this video I use it to correct an issue with some imperfect edges on the latest batch of RasPiO GPIO rulers. It's incredibly fast, accurate and repeatable.
https://shop.rasp.io/products/raspio...

The HackSpace article with links to plans and downloadable laser cut files etc. can be found here...
https://s3euwest1.amazonaws.com/rp...