The Makita Dust Extraction Attachment is engineered to reduce the dust created from concrete drilling when used with a jobsite vacuum (sold separately). The Dust Extraction Attachment fits on current Makita SDS-MAX rotary and demolition hammers. The 196074-8 includes both drilling and demolition boots for greater versatility and multiple applications. The Dust Extraction Attachment is part of Makita's expanding line-up of dust extraction solutions, including the VC4710 Xtract Vac® (sold separately).