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Products > Precision > Measuring > Steel Rules, Starrett     All Starrett products

Steel Rule, 12" 5R Flexible, Starrett

         Made in United States
Steel Rule, 12" 5R Flexible, Starrett
Part Number: 3175
Weight: 0.03 lb

Price: $55.00

In stock
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  • Starrett 12", 5R graduations, full-flexible steel rule.
  • Starrett catalog number C305R-12.
  • Graduation No. 5R - quick-reading 10ths, aircraft quick-reading 100ths, 32nds and 64ths.
  • This rule is 1/2" wide and 1/64" thick.


All Starrett precision steel rules are photoengraved and tempered for long life and flexibility. They are inspected to Starrett Master Standards, which are traceable to the National Institute of Standards and Technology.

Chris' Tips

Chris Chris' Tips
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.

Warning Icon WARNING: This product can expose you to lead, which is known to the State of California to cause cancer and/or reproductive harm. For more information go to


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