** Hi-endurance ** 3-6 times long life ! ** Anti-corrosion ** Usable in Water (Sea) Front Place ! **** De-clog **** Clog(metal powder ) can be swept out by itself ! ■ Features ・By TSUBOSAN original technology of the Hard Coating,”BRIGHT-900 Series” raised its function of Steel Files up to the superior status which could be used for the wide range between Soft- Metal and Hard-Metal. ・”BRIGHT-900 Series” resist against its own defacement, corrosion and clog (3 characters).   ■Use ・The File surface of “BRIGHT-900 Series” has HV900(HRC67) hardness, so the File life would be expanded in 3 〜 6 times longer than non-coating Steel File. For example, “BRIGHT-900 Series” are […]