Double Square, 6″ 4R, Starrett

Description

• 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

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.