Drill dust vacuuming attachment for all commercially available vacuum hoses, Bohrfixx BF 12. No drill dust residue on walls and wallpaper. Sturdy drill sleeve made of steel. This attachment fits all conventional household and industrial vacuum cleaners. It allows safe and dust-free drilling on walls and ceilings without the additional help of a second person. Suitable for connection diameters from 32 to 37 mm. For all conventional drills up to 14 mm in diameter.