Special CharacteristicsHexagonal blade fitted with a nut for use with an open-end wrench. Extra-long blade up to 250 mm for hard-to-reach, deep-set screws. Inline heat treatment: + 100% lifespan and + 100% resistance. Handle material: Soft Grip for more comfort and always resistant to chemical products. "Tri-coating" blade treatment (Zinc-Nickel-Chrome): 4 times more resistant to corrosion. Optimized handle ergonomics: + 10% higher torque. Laser marking: for greater wear resistance. Profile finishing by digital control: better screw adjustment by increasing torque transfer and reducing wear.Technical DataDiameter (mm): 30 Diameter d1 x L1 (mm): 5 x 125 Diameter d2 - Drawing (mm): 8 Length L [mm]: 234 Length L2 [mm]: 109 Thickness E: 1.0 Thickness x width (E x l): 1.0 x 5.5 A [mm]: 5.5 Hexagonal blade for optimal durability and performance. Extra-long blade up to 250 mm for hard-to-reach, deep-set screws. Carbon-silicon blade: robust and resistant to bending. Ergonomic handle made of two materials, resistant to shocks, wear and chemical products. Finish: matt chrome-plated blade, black-treated tip.