Tsubosan has been producing premium Japanese files and cutting tools since 1928 in Kure City, Hiroshima. Renowned for innovation, Tsubosan offers over 2,000 types of files, including engineer’s files, die sinker files, precision needle files, and diamond files.
Trusted by professionals in industrial manufacturing, mold making, woodworking, and jewelry, Tsubosan combines traditional craftsmanship with modern technology to deliver tools that excel in quality and efficiency.
Tsubosan Co., Ltd. has been certified not only by JIS but also by the Japan Quality Assurance Organization (JQA), becoming the first file manufacturer in Japan to receive ISO9001 certification, an international quality control and assurance standard.
