Article description Short version With knurling Surface: TiN coated DIN 7422 Made in Germany Drive: 3/8 inch (10 mm) square hollow Output: Internal hexagon profile Wrench size: 9 mm Dimensions / length: 80 mm Length l1: 52.5 mm Net weight (kg): 0.08 kg For manual operation Outside the DIN series With angled blade Why a TiN coating (titanium nitride)? Special process for very hard TiN coating achieves extremely high adhesion and wear resistance of the layer Optimally suited for constant loads, e.g. series screw connections in industry and trade Stronger wear protection guarantees an improvement in service life Perfect fit accuracy due to optimal layer thickness Optimized corrosion protection Show more