Product Description The NEW M12DE Hammervac is an industry revolution thanks to being compatible with most hammer drills on the market no matter of make or model.Current systems use hoses and vacuums or have a corded system that only works with the machine they are made to fit making them difficult to use, costly and cumbersome The Hammervac is truly a universal system designed to fit to almost any hammer drill with a collar size of between 43 and 59mm Compact and lightweight making it easier to use and easily transportable, Multi function, can be used as a dedicated dust extraction as well as a hand held vac, HEPA Filter: 99.7% efficient, Automatic 5 sec switch off time delay to ensure dust from drilled hole is completely cleaned, REDLINK Intelligence provides total system communication, Fuel gauge displays remaining battery charge state, Supplied as BODY ONLY without battery or charger, Compatible with all Milwaukee M12 and C12 batteries, Set Contains: 1 x M12DE-0 (Body Only)