Steel Rule, 6" 5R Flexible, PEC
- 5R graduations, 32nds, 64ths, 10ths, 100ths
- Made from the finest quality steel available
- Fully hardened and tempered with stain chrome finish
- Precisely etched, then black filled for readability
- Rule is 1/2" wide and 0.015" thick
Flexible steel rule made in the US by Products Engineering Corporation (PEC).
When using a precision rule for very close accuracy, the eye can read better by measuring between two lines than from the end of the rule to a line.
Here is how to use a steel rule.