18-Volt LXT Brushless Cordless 11/16 in. AVT Rotary Hammer, accepts SDS-PLUS bits, Tool-Only (XRH12ZW) is a cordless concrete solution that features AWS capability for maximum efficiency and convenient dust extraction. The efficient HEPA filter captures 99.97% of particulates 0.3 mic and larger. The compatible On-Board Dust Extractor Attachment with HEPA Filter is OSHA Table 1 compliant. Its powered by 18-Volt LXT technology and an efficient brushless motor for maximum power, speed and run-time for corded demands, without the cord. There is a 3-modes of operation: rotation only, hammering with rotation and hammering only. The variable speed trigger enables the user to match the speed to the application. It is ideal for a range of trades including mechanical/electrical/plumbing contractors, concrete contractors, road and bridge contractors, utility workers, pest control, maintenance operations and more. It accepts SDS-PLUS bits. The Rotary Hammer is AWS capable with Auto-Start Wireless System, which utilizes Bluetooth technology for wireless power-on/off communication between tool and equipped dust extractor. To activate AWS, simply install the Auto-Start Wireless Transmitter (198901-5, sold separately) and synchronize with an AWS-equipped dust extractor (sold separately).