[Features] ● The world's smallest class head width has been achieved by adopting the new spear-shaped head. ● The eyeglass part is KTC's original power fit shape. ● Uses a [[(R1)]] type cross-section structure, making it lightweight and strong against bending. ● The size display is a large, easy-to-read forged embossed engraving. ●Combines the functions of a wrench suitable for quick turning and a box wrench capable of applying strong force. ●Excellent in torque transmission.