The EASIEST and CHEAPEST way to build with aluminium extrusion

EasyMech 1000 mm 20X40 4 V Slot Aluminium Extrusion Profile aluminium slot Slot 8 30x30mm Aluminium Extrusion, Aluminium Profile 4 open slots Priced per metre Lightweight, rectangle aluminium extrusion 3030 with 4 open 8mm slots aluminium tslot Design, save and share your ideas with free CAD for T-slot Aluminium Profiles and Fasteners, no software package required

aluminium slot I've printed up a couple of things that slot into my extrusion but for this, I recommend going with the commercial offering It'll slide easier and be strong