Thingiverse

1/8 shank 6mm pen shape brush for Dremel by NeverDun
by Thingiverse
Last crawled date: 4 years ago
This is a brush for a rotary tool that would work well integrated into a filament extruder to clean the drive wheel. They come in packs of ten for 5 dollars off of amazon. Retailer "DIY Tools", search:
"Pen Shape 6MM End Brushes Stainless Steel Wire Brush Drill End 1/8" Shank "
"Pen Shape 6MM End Brushes Stainless Steel Wire Brush Drill End 1/8" Shank "