Headquartered in Osaka, Baileys is Japan's top hexagon wrench brand, which has been focusing on the production of hexagon wrenches since 1965, with more than 2,000 derivative product varieties. From East Asia to Southeast Asia, Europe, Africa, North America, and Australia, Bailey's products can be seen. Its professional version of the T-wrench uses special SNCM V alloy steel, simple shape, excellent performance, in terms of dimensional accuracy, hardness, surface heat treatment and other aspects are also first-class level, has long been recognized by many professionals, a single price of more than 50 yuan, a nine-piece set of L-shaped lengthened hexagon wrench price between 100-150 yuan.