De Walt-D25302DH-36V-Dust-Extraction-System-Dewalt-D25302DH-XJ-This-36V-dust-extraction-system-from-De Walt-has-been-designed-for-dust-free-drilling-up-to-16mm-in-diameter-with-any-De Walt-28V-or-36V-SDS-plus-hammer-BR-BR-It-is-powered-by-an-independent-motor-maintaining-maximum-hammer-performance-with-no-decrease-in-durability-The-high-quality-washable-HEPA-filter-is-capable-of-achieving-99-5-efficiency-with-dust-particles-as-small-as-0-3-microns-while-the-quick-fit-system-allows-easy-too