====== feeder

Feeder for 3D Printing (3mm filament) by tetalab

====== BOM

• A 3D Printer
• 6 x M3 25 mm screws (FZ)
• 1 x MK7 Gear or Drive Gear like this : http://www.reprap-3d-printer.com/alluminium-parts/99-hyena-mk7-compatible.html
• 1 x Nema 17 stepper motor
• 1 x 608ZZ bearing
• 1 x spring like this : http://www.paoparts.com/en/plaques-lit-chauffant/105-4-ressorts-pour-al-fixation-du-plan-de-travail-chauffant.html
• 1 x pneumatic fit 6mm like this : http://www.pteelien.net/pneufit (need 3mm drilling)
• 1 x 10mm part of 8mm stub (608ZZ axis)