I strongly feel the ts55 should only be used on 3/4 material. Yes you can get proper blades for ripping and crosscutting, but let’s face it, we don’t necessarily all have the patience like we should sometimes to switch blades for that one rip cut you need to make. I went and bought the ts75 because it has the power you need to do all the cuts you want with whatever blade you have on it. (Yes I know you should always use the correct blade) My advice, if you don’t want to buy both the 55 and 75 saws, trade in your 55 for the 75 if you are within the 30 day return period. My 75 blades are wider than my 55 blades, so my tracks are only dead on accurate using the 75 now. Unless I wanted 55 tracks and 75 tracks, I just use the 75 only now to save myself a lot of extra money and hassle. Since the saw is always gliding on a track, for me the weight difference in saws is not a factor one bit. My 55 always cut out in the middle of cuts, which is why I only use the 75 now.