Q: How accurate is this square?
The large precision square is ground to an accuracy of 0.001" per inch of length on all four edges, matching the precision of a shop engineer's square.
05N3505 - Veritas Large Precision Square
The large precision square is ground to an accuracy of 0.001" per inch of length on all four edges, matching the precision of a shop engineer's square.
Yes, the chrome-plated high-carbon-steel legs accept pencil marks directly, so you can note reference lines right on the tool during layout work.
The 6" leg is graduated in 32nds and the 12" leg in 16ths, with etched, black-filled markings on both the inside and outside edges.
No, it's offered in Imperial graduations only, with 1" wide legs marked in 32nds and 16ths.
Yes, beyond marking out joinery, it lets you check whether a surface is flat or straight and verify square on the same plane.
| Materials | Chrome-plated high-carbon steel |
| Dimensions | 6" × 12" overall; 1" wide legs |
| Includes | Precision square |
| Color/Finish | Chrome-plated |
| Package Quantity | 1 item |
| Country of Origin | USA |
| Warranty | Lee Valley Satisfaction Guarantee |

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Veritas Large Precision Square