Just designing a new extruder with a geared nema17. Thank god the ebay seller of the filament drive screw added a Step-File to the description! Thats kind of professional man ;D
Okay…how about sharing a link to the seller?
@Jeff_Para Interessanten Artikel bei eBay ansehen http://www.ebay.de/itm/131767563969
Thats the screw dont know if he sells outside germany you have to look it up