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							This Japanese Industrial Standard specifies Vee blocks to be used for processing and measurement, particularly with Vee surface of angle 90 degrees.
| Author | JSA | 
|---|---|
| Editor | JSA | 
| Document type | Standard | 
| Format | File | 
| Confirmation date | 2015-10-20 | 
| ICS |  						25.060.20 : Dividing and tool-workpiece holding devices
						 | 
| Number of pages | 4 | 
| Year | 1970 | 
| Document history | |
| Country | Japan | 
| Keyword | JIS 7540;7540;JIS B 7540-1972 |