Drill diameter: 12 mm, length: 90 mm, packaging unit: 25 pieces, for material: nylon, set: no
- Long expansion range for secure anchoring
- Expands in multiple directions
- Ideal for hole stone (Poroton) and aerated concrete (Ytong)
- Extremely high holding values
- Twist wings prevent rotation in the drill hole
- Also suitable for metric threaded rods