Walk Behind Floor sawing: Engine:Gasoline,Diesel,Electric Blade Size:12",14",16", ... Option: CONSMAC have an extensive size optional from 12" to 20", with cutting depth from 1cm to 19cm. SC12: with 12" blade ... /14in, 406mm/16in) Blades(406mm/16in, 457mm/18in) 400MM Gasoline Floor Saw Concrete Cutter