There is increasing awareness of dust extraction in concrete applications, so get the right accessory for your Makita cordless rotary hammer. The Dust Extraction Cup Set is for use with Makita Rotary Hammers, models RH01Z, RH02Z and XRH06Z (sold separately). The Cup attaches quickly and easily for added user convenience, and the clear boot allows the user to clearly see where they are drilling. It is ideal for overhead drilling applications.