The Makita Dust Extraction Attachment is engineered to work with Makita SDS-MAX Rotary Hammers and Demo Hammers to efficiently extract dust from concrete demolition applications. The attachment features convenient hose holders that keep the hose from interfering with the operation of the tool.The Hammer Attachment is part of Makita's expanding line-up of dust extraction solutions, including the VC4710 Xtract Vac® (sold separately).