Functionsadapter with flexible insertdrill sleeve made from nickel-plated steelcompatible with all standard industrial and domestic vacuum cleanersexception: must be deactivated on extractors with automatic filter cleaning systemUsagesMain applicationsDrilling in floors, walls and ceilings up to max. Ø 12 mm, no dust or residuesPatented dual-chamber system for clean drilling and a secure holdFoam rubber pad for a secure hold on uneven surfacesFlexible joint piece for moving hose to perfect positionTechnical DataConnection dia. 27 – 32Drill bit dia. 0 - 12 mm