The Polar Coaster – A Drink Coaster Drawing Machine

I designed this machine to draw custom, round drink coasters. I already have a laser cutter for square coasters and I wanted to try something unique for round coaster. The Base The base of the machine has two stacked 5mm bearings in the center for the bed to rotate on. There are (3) 3mm bearings … Continue reading The Polar Coaster – A Drink Coaster Drawing Machine