The extensive know-how cultivated through the development of nepros, the ultimate hand tools, has been inherited by KTC standard tools. To deliver the "world's best specifications" to as many users as possible, the evolution of KTC standard tools will never end.The number of items in KTC standard tools is the industry No.1 with 12,000 items. This vast lineup is made possible by KTC, which has continuously listened to the voices of many workers in various fields where tools are used. In diverse work scenes such as factories, outdoor work sites, and general households, we support everyone from professionals to hobby users [ktc.jp/brand/quest/ktc-standard-tool.html].