... ,Electric Blade Size:12",14",16",18", 20" 300mm,350mm,400mm,450mm,500mm Concrete Saw Cutting Machine Features: 1. Highed front ... )SC14: with 14" blade( 350mm blade)SC16: with 16" blade( 400mm blade)SC18 : with 18" blade (450mm blade)SC20: with 20 ... AccessoryBlades(355mm/14in, 406mm/16in) Blades(406mm/16in, 457mm/18in) 400MM Gasoline Floor Saw Concrete Cutter