GOST 31.1066.01-1985 Attachments for metall-cutting machine tools. Central readjustable mandrels with corrugated bushings for precision machining. Basic parameters and dimensions
GOST 31.1066.02-1985 Attachments for metall-cutting machine tools. Mandrels with split collets for precision machining. Basic parameters and dimensions
GOST 31.111.41-1993 Parts and assembly units of universal assembly devices for metal-cutting machines. Basic parameters. Constructive elements. Norms of accuracy*, 1993-04-19 Update
GOST 31.121.41-1984 Elements and assemblies of universal built-up and readjustable equipment for metal-cutting machines. Constructive elements. Basic parameters. Precision norms
GOST 31.211.41-1993 Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Basic constructive elements and parameters. Precision norms*, 1993-04-19 Update
GOST 31.211.42-1993 Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Technical requirements. Acceptance rules. Methods of control. Marking, packing, transporation and storage*, 1993-04-19 Update
GOST 4.433-1986 Product-quality index system. Universal built-up equipment. Nomenclature of indices