Printed Template Hotend, MkIII

I made a hotend you can drill from a template.

Print out the [template](http://www.thingiverse.com/thing:472899/#files), wrap it around a metal rod, and drill where you see the holes. The design uses a Bowden cable as an isolator, so only the metal part requires drilling. Detailed instructions can be found [here](http://www.thingiverse.com/thing:472899/#instructions).

Adapters are available for a number of mounting styles and printer models. Where possible, adapters are designed with optional fan mounts, which are highly recommended. An all metal variant is also available - more information is provided in the instructions.

##Updates
Version 3 of the hotend returns to the monolithic design of [version 1](http://www.thingiverse.com/thing:378928). [Version 2](http://www.thingiverse.com/thing:435393) offered a number of improvements to the ease manufacture, however I found the lifetime of the nozzle to be significantly reduced.
Version 3 sees an overall reduction to