RTFM! (Read the manual)
If your blade is gumming up, you don't have enough water in it. Also, they do make dry blades that you can put in a circular saw. You do NOT want to do this indoors. I had tiled my backsplash after I ordered a built in microwave. Bastards who wrote the dimensions had something and 3/16". Actual was something and 3/8". I had left 1/8" gap between the top of the tile & where the microwave would be. Unfortunately, that left 1/16" too small of a space. That one cut, the width of the microwave, created more dust than all of the dry wall sanding in that room.