Double Square, 6" 4R, Starrett

Starrett 6" double square with graduated blade
4R Graduation – 8ths, 16ths, 32nds, 64ths
Popular with machinists, toolmakers, and patternmakers
The head is approximately 3-1/2" (90 mm) long
The faces are approximately 9/16" (14 mm) wide

Part Number: 2025
Weight: 0.60 lb

Price: $106.00

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The sliding blades are adjustable making it more practical for a wide variety of uses than a common square with fixed blade. The faces of the head are ground square, and the 6" (150 mm) size has a level.

The beveled blade and the drill grinding blade shown at the bottom of the photo are not included with this product.

Starrett catalog number 13C.

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.

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 www.P65Warnings.ca.gov.

Photos

Starrett 6 inch Double Square