En Iso 13920-bf ~repack~

The standard defines tolerances for:

EN ISO 13920-BF is a combined designation for general tolerances in welded constructions, ensuring that parts fit together correctly during assembly without needing individual tolerance callouts for every dimension. CertBetter This specific designation, , consists of two separate accuracy classes defined by the ISO 13920:2023 standard B (Medium) en iso 13920-bf