This part of GB/T 6080 specifies the types and dimensions of machine saw blades. This section applies to machine saw blades with single-sided toothing with a length of 300mm-700mm and a tooth pitch not exceeding 8.5mm.
GB/T 6080.1-2010 Referenced Document
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 6080.1-2010 history
2010GB/T 6080.1-2010 Machine hacksaw blades.Part 1:Types and dimensions