-Forged in high-carbon steel with double heat treatment and hardened ends,-Hexagonal body,-Electrostatic thermoset paint for better adhesion and durability
Metric,- Chromium-plated finish to avoid corrosion,- "SUPER DRIVE" Lobular design with no corners that eliminates stress and provides maximum strength and durability,- Heat-treated alloy steel for maximum resistance and durability,- Made of Chrome Vanadium steel