Router Table Miter Slot Track or T-track?

Machifit 1000mm With Scale T-track T-slot Miter Track Jig Fixture miter slot track Shop 1pc t track miter bar slider aluminium alloy miter rail jig and fixture bar slider table saw gauge rod t slot miter gauge slider for miter slot runners AUKTools Mitre Track works with INCRA Miter Sliders and INCRA Miter Gauges or any standard 38 by 34 mitre bar T-slot design for hold-down capability

miter slot bar Cutting he miter slots with a skillsaw A router works better ,but I wanted to see if I could cut them