DEWALT LARGE HAMMER DUST EXTRACTION DWH050K HOLE CLEANING FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" TWO INTERCHANGEABLE DRILING HEADS FOR OPTIMUM DUST REMOVAL. ONE FOR HOLES UP TO 1-1/2"" AND ONE FOR HOLES UP TO 2"" TOUGH RUBBER SEAL ALLOWS FOR ADHESION TO MOST MASONRY SURFACES TWO HOLE CLEANING NOZZLES MATCH NOZZLE TO HOLE SIZE FOR OPTIMAL HOLE CLEANING. FITS DW UNIVERSAL HOSE CONNECTOR WHICH ALLOWS FOR QUICK CONNECTION TO HOSE & SWIVEL CAPABILITY INCLUDES 5/16"" HOLE CLEANING TUBE 9/16"" HOLE CLEANING TUBE 1-1/2"" HOLE DRILLING HEAD ATTACHMENT 2"" HOLE DRILLING HEAD ATTACHMENT DUST EXTRACTOR BODY AND CASE WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -