T-slot is an accelerator.
If you need a structure, you can create one quickly using these strong, extruded aluminum beams and fasteners.
It's a prototyper's dream. You can create a T-slot structure quickly, and it looks tech-y and professional.
MakerBeam is 10mm x 10mm.
OpenBeam and MakerBeam XL are 15mm x 15mm.
All the nuts and bolts are M3.
8020 starts at 20mm x 20mm and goes up to 45mm x 45mm.
The "industrial erector set"
They have an informative online booklet that explains it all.
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