Steel Rule, 6" 4R Rigid, StarrettMade in United States

Steel Rule, 6" 4R Rigid, Starrett
  • 4R Graduations - 8ths, 16ths, quick-reading 32nds and 64ths.
  • Spring-tempered 6 inch steel ruler
  • Rule is 3/4" wide and 3/64" thick
  • Satin chrome finish
Part Number: 2233
Weight: 0.07 lb

Price: $33.50

In stock
All Starrett rulers 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.

Starrett catalog number C604R-6.

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