STARRETT 4" 4R DOUBLE SQUARE

Series 13 – With Hardened, Graduated Blades – Inch Reading

Starrett #13A

FEATURES:

• The sliding blades are adjustable making it more practical for a wide variety of uses than a common square with a fixed blade.
• The faces of the head are ground square.
• The drill grinding blade, is beveled to 59° for drill grinding on one end and 41° at the other. Both ends have quick reading 64ths.

4R GRADUATIONS: 8ths, 16ths, 32nds, 64ths.

STARRETT 4 INCH 4R GRADUATION DOUBLE SQUARE 13A