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

Why is V-slot so much more expensive than T-slot 2020 t slot Features: Aluminium t-slotted extrusions form a perfect solution for custom machine frames, workstations, prototyping, guarding etc great framing 2020 slot 1 dilr 1 2020 500mm Black; Material: Aluminium; Material Type: 2020 Extrusion 400mm 15180 Aluminium Extrusion - T-Slot Bed Regular price ££

2020 slot 1 dilr Note: 20x20 extrusions are currently out of stock We expect to have more in stock 24-28 June 2024 20x20 Aluminium V Slot Extrusion Silver satin anodised

2020 t slot Description: 2020 Black T-Slot Aluminium Profile Extrusion Frame For CNC Laser Engraving Machine, 3D Printers, Camera etc Sliders, Robotics, Furniture, Sample part exported as a STEP file to allow for customization Modeled using Fusion 360 Dimensions