MK8 Mount with Probe Holder (18mm) MK3

Added a holder for auto level probel. works very well on a aluminium headbed.

Probe:
http://www.ebay.de/itm/DC-6-36V-NPN-NC-8mm-Zylindrische-induktiver-Naherungssensor-Schalter-/351667003683?hash=item51e0fca123:g:nu8AAOSwaB5XiO8H

All credits goes to Allted, the creator of Mpcnc!