The MILWAUKEE® M18 FUEL™ 1-1/8'' SDS Plus Rotary Hammer w/ ONE-KEY™ & HAMMERVAC™ Dedicated Dust Extractor Kit is the next generation of cordless rotary hammers delivering ultimate jobsite performance and productivity. The M18 FUEL™ 1-1/8'' SDS Plus Rotary Hammer is the fastest drilling and hardest-hitting rotary hammer in its class with AUTOSTOP™ Control for enhanced safety, drilling up to 50 5/8'' x 3'' holes per charge when paired with the M18™ HIGH OUTPUT™ XC6.0 Battery. This cordless hammer drill provides maximum control and enhanced safety with the AUTOSTOP™ Kickback Control. This feature prevents over-rotation if the tool gets bound up while drilling in rebar or hard aggregate. The Milwaukee M18 FUEL™ HAMMERVAC™ 1-1/8'' Dedicated Dust Extractor features an inline design engineered to connect directly to and be power by the M18 FUEL™ 1-1/8 in SDS Plus Rotary Hammer. Utilizing the same replaceable certified HEPA filter as other HAMMERVACS™, which filters 99.97% of all particles greater than 0.3µm, means more compatibility on the jobsite. The built-in adjustable depth stop and ruler offer easy and precise adjustments. This dust extractor has OSHA Table One Compliance for respirable crystalline silica when drilling up to 1-1/8'' in diameter and 8'' in depth. This extractor features AUTOPULSE™ Filter Cleaning Mechanism that automatically cleans the filter after each use. The dust box comes equipped with a vacuum port for suctioning out the dust with a large vacuum or dust extractor instead of dumping the dust out into a trash receptacle.