- 6 points,- Metric,- Chromium-plated finish to avoid corrosion,- "SUPER DRIVE" Lobular design with no corners that eliminates stress and provides maximum strength and durability,- Made of Chrome Vanadium steel
- Satin finish ,- Made of Chrome-Vanadium steel,- Lobular design that allows having good contact with nuts and bolts and eliminates stress at the corners