This standard specifies the type, size and marking of diamond circular saw blade base mounting and fixing holes. This standard applies to the mounting and fixing holes of the base body of diamond circular saw blades for building construction and civil engineering.
GB/T 39169-2020 Referenced Document
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
ISO 2768-1:1989 General tolerances; part 1: tolerances for linear and angular dimensions without individual tolerance indications
GB/T 39169-2020 history
2020GB/T 39169-2020 Blanks for diamond circular saw blade—Mounting and fixing bores—Building construction and civil engineering