In terms of shape, size, maximum deviations and surface roughness, blocks and blanks of parts of calibration stamp packages must comply
GOST 16380-1970 Referenced Document
GOST 13139-1974 Units for sheet stamping dies. Norms of accuracy*, 1974-04-19 Update
GOST 16376-1970 Die blocks of sizing dies. Construction and dimensions
GOST 16377-1970 Die blocks of sizing dies with rear location of guide posts. Construction and dimensions
GOST 16378-1970 Die blocks of sizing dies with central location of guide posts. Construction and dimensions
GOST 16379-1970 Blanks of details of sizing dies inserts. Construction and dimensions
GOST 9.014-1978 Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements*, 1978-04-19 Update
GOST 16380-1970 history
1970GOST 16380-1970 Die blocks and blanks of details of sizing dies inserts. General technical requirements