Quick release for t-slot aluminum profile

Quick release for t-slot aluminum profile t slot 2020 When should I use 2020 and 2040 V-slots and T-slots? As the title says, I want to know the application of those profiles since most of the tw2x slot I used aluminium extrusion 2020 for the robot frame that I designed together with Basti Kuhz

tw2x slot Product Overview

tsa slot koffer amerika verplicht 2020 Aluminium Extrusion - Indian Standard - 1 Meter Length - T6 Slotting - 10mm 3D stl file available 2020 refers to 20mm x 20mm square T-slot Aluminum Extrusion It mainly contains four open T-slots, with one on every 40mm face The 20 Series mainly covers 20×