T-slot vs V-slot rails - is there a difference : rCNC

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What is V-Slot? V-Slot is an open source and high quality aluminum linear rail profile with an extremely smooth v groove on all 4 sides

This 20×20 V Slot Aluminium Extrusion Profile from EasyMech is a new addition in the product lineup from after the robot chassis and wheels This Description This product is based on openbuilds V-Slot Linear Rail, which is a high quality aluminium linear rail profile with an extremely smooth v groove on

chilli heat slot review V-Slot is a high quality extruded aluminum profile building block that has an extremely smooth linear v groove rail on all 4 sides  For both framing stability AND precise linear motion you can no longer ignore v slot aluminum extrusions Wheels ride their rails without grooving