Milwaukee 49-90-2022 - AIR-TIP™ Dust Collector ToolThe MILWAUKEE AIR TIP Dust Collector collects dust with its rubber seal that maintains suction to a wall for less cleanup time later. After connecting the dust collector to a wet dry vacuum, it uses the vacuum's suction so professionals can attach it to a wall for hands free work. Cut or drill above the funnel design while the vacuum is on to capture more debris. The rubber seal maintains suction throughout the application putting less dust in the