The polisher was created at the request of my friend, for the start of his lab. I have been interested in electronics since birth, for several years in programming, for a year I have been fascinated by 3D printing, and for almost fifteen years I have been a dental technician. From the combination of...

Yes, it's for small detailed blasting in dental technology: for sandblasting metal castings from refractory masses, metal crowns and bridges before applying ceramic masses, acrylic masses before applying dyes and glazes.
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Hello everyone. I am new here. I'd like to share my first project with the freecad community. I built the sandblaster from the body of an old submersible pump (stainless steel) found on a scrap yard. I got rid of the engine parts from the inside, cleaned and polished. Controlling the foot switch and...