For everyone that wants to make their own waste board. I made this plan to make 20 holes sized at 23/64 in. They fit these found at amazon: http://www.amazon.com/gp/product/B002711TOG?psc=1&redirect=true&ref_=oh_aui_detailpage_o02_s00
I used these holes for my 1000 × 1000 Xcarve
