Tee Slot Drill Press Clamps, Easy and Quick

I like the machinists clamp style hold-downs, but I'm not sure which set is the correct size Anyone know how T-slots are measured?

hold down clamps You will probably end up making custom hold It is for 58 tee slots and has 12-13 studs It is a more clunky

the goonies slot machine hold down clamps You will probably end up making custom hold It is for 58 tee slots and has 12-13 studs It is a more clunky

tslot fastener Not sure of the brand but I've generally bought hold down hardware like this there Seems like pretty good stuff Maybe Teco but not sure L