: New drawings created after the enforcement of this standard must follow a new tolerance class (f, m, or c), while old drawings follow these Annex MS81 classes. : This standard covers machining dimensions of less than 2000 mm Related Standards : Be aware that for press working (stamping), Mitsubishi uses a different standard, , which has largely been replaced by Are you working on a new design re-manufacturing an existing Mitsubishi part? MSF1 2021e | PDF - Scribd
to define general tolerances for linear and angular dimensions of machine-cut parts. Key Details of the Standard Ms81-2021 Standard Pdf