Fischer long-shaft anchor DuoXpand 8 x 80 T countersunk screwThanks to the special lamella geometry, the anchor expands gently in the respective building material. This prevents fractures in porous building materials and allows anchoring close to the edge.Properties: -drive: TX30 -number: 50 pieces -dowel length (l): 80 mm -drill core diameter (d0): 8 mm -useful length at anchorage depth 50 mm (tfix): 30 mm -useful length at anchorage depth 70 mm (tfix): 10 mm -application areas: -Facade, ceiling and roof substructures made of wood or metal -Windows, gates and doors -Wardrobes, kitchen wall cupboards and TV consoles -Canthar wood and beams -Wall cladding -Metal angles and metal brackets -Cable ducts and cable trays -Suitable for the following building materials: -solid brick -lime sand solid brick -solid block of lightweight and normal concrete -hollow brick -lime sand perforated brick -concrete ≥ C12/15 -hollow block of lightweight concrete -aerated concrete -natural stone with dense structure -solid plasterboard.