Graduated handle sizes corresponding to the torque of the respective blade size, with a cross hole for hanging. The oil- and acid-resistant two-component handle made of special rubber does not stick and is clearly marked with size indications. The matte chrome-plated shafts are made of chrome-silicon-manganese-molybdenum alloyed special steel, and the indestructible through shaft is suitable for the highest demands. The black blade is designed for precise screw engagement, the short blade has a standard Torx, and the long blade is equipped with Tamper-Torx TTX.