SawStop TSG-DC - Dust Collecting Blade Guard AssemblyUpgrade your Cast Iron Saw with above table dust collection. Attaches directly to customers dust collection system. Provides protection around the blade and collects above table dust, reducing the chance of injury and minimizing the amount of airborne carcinogenic dust. Independent lateral sides minimize blade exposure, and the low profile guard allows for cuts as narrow as 3 4 of an inch. Anti kickback pawls reduce the likelihood of kick back. Tool