No
I mean the mk8 drive gear.
It comes with 5mm bore. I got one and only than realized my old gear is m4.
So i redesigned the extruder parts and ordered m5 bearings.
I now wander what extrusion ratio increase I must recon with,
Compared to the old " Camiel" hobbed shaft.
Thomas
Edited 1 time(s). Last edit at 08/18/2014 08:52AM by Replace.
www.3daybreaker.blogspot.com
Orca V4.4 rebuild to Ramps with Mk8 and E3D, as well as a Rostock Delta Mini and an OLO in backorder :-)