For Grex models 1850GB

Weatherproof body fabric: 950 and 1250 pvc impregnated denier nylon

Makita-built 4-pole motor delivers an industry-leading 750 in

Pipe Capacity: 3/16" to 15/16"

Max RPM: 9

Milwaukee 5261-DE Vacuum Assisted Dust Extractor Fastening Tools_Cordless Ratchets For Grex models 1850GBThe only universal tool of its kind on the market, the HAMMERVAC Vacuum Assisted Dust Extractor delivers a universal solution at low cost of ownership for dust extraction needs. The HAMMERVAC universal handle system allows quick set up and is compatible with with major brands of SDS Plus rotary hammers and AC DC hammer drills so users can drill safely into concrete and masonry without purchasing a new drill. It features a universal vacuum attachment