Limits the amount of fine dust particles escaping into the surrounding air during drilling to less than 1%. Can be used to drill holes on the ceiling without exposing your face especially eyes to the dust and debris falling down. Weighs less than 110 grams and hence does not add troublesome weight to the already heavy drilling machine. Saves 2-5 minutes of post drilling cleanup required per drilled hole and gets rid of the manpower required to do so. Designed for easy attachment to the drilling machine, quick alignment and intuitive operation. Can collect and store dust for ten large (10 mm) holes and twenty medium sized (6 to 8 mm) holes before it needs to be emptied. Unlike other solutions on the market, Drill Duster does not require any externally created vacuum to extract dust. An Extension of the Drill: Firmly holds on to the drill bit attached to the drilling machine to ensure hassle free handling during drilling.