8020 Aluminum T-slot Building Systems

EX-1010 – 1″ x 1″ Smooth T-Slotted Aluminum Extrusion extruded aluminum tslot T-slots are an unofficial standard for framing systems that consist of square or rectangular extruded aluminum lengths They have a 'T' shaped slot along at extruded aluminum t slot channel Why use T-Slot Aluminum Extrusions? · No welding required, which means no heat stress or warping, no long delays waiting for the project to make it through the

extruded aluminum channel tslot My question is - why use expensive extruded aluminum T-slot? I mean, for a CNC router it makes sense because you need sub-millimeter