The DWH205DH is an OSHA Table 1 Compliant dust extractor for the DCH263 20V MAX* XR® Brushless 1-1/8" D-Handle SDS Plus Rotary Hammer. This dust extraction system features a powerful built in motor for increased suction and high-performance drilling. The 2-second power-off delay ensures that dust extraction continues after drill is switched off. The DWH205DH features three nozzle heads for maximum dust collection during the application. The included nozzles are tuned for up to 1" diameter bits, all stop bits up to 1.5" shoulder and small diameter bits up to 0.5". This dust extractor allows for bit lengths up to 10" in overall length for drilling applications. This allows users to install a wide range of anchors including pinch nails, rod hanging systems like dropins, large diameter sleeve, stud/wedge, and screw anchors. This unit includes an OSHA 1926.1153-compliant Dust Box Assembly. Equipped with a filter cleaning mechanism and a HEPA filter, it removes 99.97% of airborne particles 0.3 microns or greater.