Summary
Open-ended spanners;Shape;Dimensions;Box spanners;Spanners;Railway equipment;Wrenches;Heat treatment;Hardness;Steels;Impact testing;Hand tools
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/03/1955 |
| Page Count | 16 |
| Themes | Hand tools |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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