[Features] ● A hexagonal ASVEL nut shape and a power fit shape that prevents concentration of stress and is gentle on bolts and nuts. ●The distance from the center of the aperture to the center of the drive angle (NBNS2-08W~12W all 20mm) is a common size, making it easy to calculate when combined with a torque wrench. ● The dodecagonal caliber is suitable for work in narrow spaces.
[Applications] ● For attaching and detaching bolts and nuts