Why is V-slot so much more expensive than T-slot

Why is V-slot so much more expensive than T-slot v slot aluminum V-Slot 2020 Black Anodised Aluminium Extrusion Linear Profile vivaro slot This Alux aluminium slot profile 20x40 is 20 mm wide and 40 mm high The aluminium profile has 6 slots, 6 mm wide The depth of the T slot is mm On both

vivaro slot T slot is great for assembly, but will not allow you to run it as a linear guide rail A v-slot rail is either a single purpose or modified t-

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