Sextruder V2

** Update 2015-09-28 **
* Made tolerances more forgiving for printing on less dimensionally accurate machines
* Updated idler design to focus the pressure on a smaller surface area

Sextruder V2 is a 100% constrained suspended extruder for delta 3d printers based on the original and awesome design by Justin Edwards (http://www.thingiverse.com/thing:756426)

Things you're going to need:

* 2x PTCs http://www.amazon.com/dp/B015ALICN0
* 4mm OD PTFE tube
* 2x 20mm M3 bolts
* 2x M3 nuts
* Surgical Tubing - http://www.amazon.com/gp/product/B0084EFKTU/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
* Tatsu V2 drive gear (worth it)
* Geared Nema11 - http://www.omc-stepperonline.com/gear-ratio-271-planetary-gearbox-dual-shaft-nema-11-stepper-11hs120674dpg27-p-133.html