The bit is designed for cutting external threads with a tolerance of 6g. It is manufactured in version 800, which does not have a ground cutting surface. The bit is made from HSS material and can be used for structural steel and cast iron with Rm<=800 MPa. When cutting external threads, cutting and cooling lubricant should be used. Depending on the material being processed, this can be: oil, special oil, wax, or special emulsion.