Extremely lightweight and compact, the dust extraction system ensures dust-free drilling in concrete, stone, and masonry. It features easy, tool-free attachment to the cordless hammer KH 18 LTX BL 24 Q. Ideal for overhead work or in dust-sensitive areas. Health-friendly operation thanks to the HEPA filter for the smallest dust particles. Precisely adjustable for different drilling depths and lengths. Tool-free interchangeable extraction head with low brush wear. A 3-second after-run time to remove residual dust from the drill hole. Easy to empty, transparent collection container, suitable for approximately 160 holes of 6 / 40 mm. 100% drilling performance with active dust extraction thanks to its own motor drive.