Features and Benefits:�AUTOPULSE Filter Cleaning Mechanism�OSHA Table 1 Compliant Solution�Dust Extractor Capacity: Up to 1" in diameter and up to 8" in depth�HEPA Filter Included�Includes Large and Small Dust Nozzles�Pairs with 2912-20 and 2914-20 Rotary HammersThe MILWAUKEE® HAMMERVAC™ 1 in. Dedicated Dust Extractor (2912-DE) features an inline design engineered to connect directly to and be power by the M18 FUEL™ 1 in. SDS Plus Rotary Hammer (2912-20 and 2914-20). Utilizing the same replaceable certified HEPA filter as other HAMMERVACS™, which filters 99.97% of all particles greater than 0.3�m, means more compatibility on the jobsite. The built-in adjustable depth stop and ruler offers easy and precise adjustments. The dust extractor allows full OSHA Table One Compliance when drilling up to 1 in. diameter and 6 in. in depth. This extractor features our AUTOPULSE™ Filter Cleaning Mechanism that automatically cleans the filter after each use, ensuring more effective drilling for longer before needing to empty the dust box. The dust box comes equipped with a vacuum port that allows for suctioning out the dust with a large vacuum or dust extractor (such as the 8960-20) instead of dumping the dust out into a trash receptacle, ensuring minimal exposure.