He’s eschewed a router or extruder, and instead fit an off-the-shelf CNC machine kit with a sandblaster. If you are used to a sandblaster as a means for removing rust from pieces of your motor ...

At the end of the day, dull blades can be swapped for a few dollars, rather than shelling out another $150 for the off-the-shelf variant. We’ve seen bootstrapped CNC vinyl cutters before ...