Drill diameter: 5 mm, length: 30 mm, packaging unit: 10 pieces, for material: particle boards, natural stone, gypsum fiberboards, drywall, aerated concrete, concrete, solid bricks, set: yes
- Expands in solid materials
- With edge: dowel does not slip into the hole
- Knotting in hollow blocks and behind drywall
- Holds in all materials
- Optimal screw guidance