Steel Rule, 6" 5R Flexible, Starrett

6" 5R graduation rule
Full-flexible steel
Graduation No. 5R - quick-reading 10ths, aircraft quick-reading 100ths, 32nds and 64ths.
1/2" wide and 1/64" thick

Part Number: 1827
Weight: 0.03 lb

Price: $33.50

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Description
Chris' Tips

Description

Starrett 6", 5R graduations, full-flexible steel rule.

Starrett catalog number C305R-6.

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' 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.