Pet bottle cutter for filament maker
thingiverse
06/12/22 Add a piece for the bolt screws at the bottom, it prevents the bearings from flexing outward. /-----------------------------------------------------------------------------------------------------------/ This is the bottle cutter for PET bottles. It can be used together with the filament pulling process. The width of the PET strips can be easily changed with spacers. The bearing is the standard skateboard bearing size, it will need to be sharpen on one side. Once sharpened, it doesn't have to be tightened down very much to get a nice cut.
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