BS EN ISO 6411:1997
$86.31
Technical drawings. Simplified representation of centre holes
Published By | Publication Date | Number of Pages |
BSI | 1997 | 14 |
This International Standard specifies the simplified representation of centre holes and their designation. Simplified representation of centre holes may be used particularly when is not necessary to show the exact form and size and where the designation of standardized centre holes is sufficient for information.