About this 3D model
This is a basic j head mount to be screwed on to the existing hotend plate. This is the nondestructive approach, no metal work required and you only loose a 1-2cm in Y. It fits now into my E3D V6 hotend and it dimensioned a bit to big to ensure a snug fit. V4 update: I added a little plate to hold a fan funnel (http://www.thingiverse.com/thing:494430). Its screws in with the part that holds the hotend in place.