t tracks ?

T-Slot & T-Track Slotting Router Bit - 12 Shank t track slot For mount on a machine or workbench 8 mm slot according to DIN 650 Made of solid cast aluminum Measure: 1000x20x20mm tecno spark 4 price in slot So really, my question is how good or bad they do? Thanks ;) Edit: Aim of this to make a t-tracks that would be populated with clamps or fences

towering pays excalibur slot This heavy-duty T Track is the perfect accessory for making custom fences, fixtures, jigs or workstations It can be used to make fences for the bandsaw,