The Karcher DDN drilling dust collector is designed to offer a simple and effective dust management system in conjunction with Karcher Professional vacuum cleaners Thanks to the suction power of the vacuum cleaner the DDN remains securely in place and residue-free on all common wall and ceiling surfaces such as wood, (natural) stone, concrete, tiles, wall paper (especially ingrain wallpaper) and plasterboard. The DDN works with all professional vacuums with 35 mm connection systems; It is suitable for drill bit diameters of up to 15mm. Compatible with the following Karcher machines: • NT 22/1 AP TE • NT 22/1 AP TE (110V) • NT 27/1 • NT 27/1 Me • NT 35/1 Tact • NT 35/1 Tact (110V) • NT 35/1 Tact Te • NT 45/1 Tact • NT 48/1 • NT 48/1 (110V) • NT 70/1