Mechmate CNC user guide: https://docs.google.com/document/d/1c53GJlhw4KTeW06zXoC7BVee7Cbj7dwlx2rZL2jAp3c/edit?usp=sharing
Shopping 6mm * 22mm uo/down cutters (std) https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2380057.m570.l1313&_nkw=Up+down+cutter+6mm+22mm&_sacat=0