Are T-slot tables necessary and is it worth paying more for steel?

Are T-slot tables necessary and is it worth paying more for steel? steel t slot extrusion I am wondering if I should be embedding some aluminum t-slot extrusions in the epoxy mix or bolting blanks directly to the table would provide a steel t slot table Steel Square Tube Base Table #126

steel t slot table T-Slot Aluminum Extrusions · Aluminum, being the most abundant metal on earth, is widely used to make building structures and framing · Extrusion is the process

steel t slot plate Material:Nickel Plated Carbon Steel; Size:4545 M6 Quantity:50; Fit for European standard Aluminum Profile; It's easy to be install into T slot of aluminum Buy t-slot and other metal-working products online at ®