Quote Originally Posted by bmdnut View Post
You might want to double check your information - on your KS home page you say "The parts only need to be as small as the feed tube, about an inch". That's a fair old difference to .5mm (by a factor of 50).

Our current tests were with the plastic size up to 5 mm grain size which has performed successfully. We have had positive results of extrusion up to about an inch but we are still finalising the tests to ensure best results and to make sure it doesn't affect filament consistency.