SKIL 3550 Portable BenchTop 5.0 Amp 7in Wet Tile Saw w/Hydro Lock System & Blade 7 In. Wet Tile Saw with HydroLock System HydroLock System - innovative upper and lower guard design keeps water contained near the blade (patent pending), reduces clean-up to a minimum; allowing you to cut tiles where theyre installed Sliding Side Extension - provides support for tiles up to 18x18 in. Can be used on left or right side of the saw Aluminum table top  durable, rust-resistant surface Adjustable rip fence with miter gauge  for accurate straight and miter cuts