The DWH205DH is an OSHA Table 1 Compliant dust extractor for the DCH263 20V XR Brushless 1 1/8-inch D-Handle SDS Plus Rotary Hammer. This extractor 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 3 nozzle heads for max dust collection during the application. Included nozzles are tuned for up to 1-inch diameter bits, all stop bits up to 1.5-inch shoulder and small diameter bits up to 0.5-inch This dust extractor allows for bit lengths up to 10-inch in overall length for drilling applications. Allows users to install a wide range of anchors including pinch nails, rod hanging systems like drop ins, 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.