Drill diameter: 5 mm, length: 30 mm, packaging unit: 20 pieces, for material: solid brick, natural stone, chipboard, gypsum fiberboard, drywall, concrete, aerated concrete, set: no
- Optimal screw guidance
- Knots in masonry and behind drywall
- Holds in all building materials
- Expands in solid materials
- With edge: dowel does not slip into the drill hole