DEWALT Rotary Hammer Dust Extractor Accordion doors and patios Feature 4 Text and patios Feature 4 Text Won't stain concrete or other surfaces Feature 5 Text To apply 33 Number of Batteries Included2 2 Color Family Yellow Returnable 180 Day Cordless Corded Cordless Variable Speed No Tools Product Type Power Tool Grinder Switch Type Trigger Batteries Included Yes Battery Charger2 2 Batteries & Charger Included Maximum Speed (rpm) 9000 Voltage (v) 60v Charger Included Charger Included Product Height (in Integrated depth stop Optimized compact design for tight spaces and visibility Fits DEWALT 7 8 in and 1 in SDS+ rotary hammers Dust extractor telescope and side handle fits DEWALT corded and cordless SDS+ rotary hammers 1 in and below Up to 5 8 in diameter carbide drill bit may be used Replaceable dust nozzle and lightweight at only 2 side handle and hose