NK grondboren 2015
Photo: The winning Chairgroup Champion Team 2014 at work (Wallinga - Hendriks - Schoorl) !
The next Open Dutch Auguring Championships are due 8 October 2015 2015 see http://pyrusbwa.nl/nl/grondboren/ for more details.
See famous Gert Peek revealing some of the secrets for a record winning augering attempt in Resource here or go directly to the youtube video.
Watch our SGL Gert Peek at Youtube !!