Starrett® 13C Double Square with Hardened Graduated Blade, 6 in L x 1 in W x 5/64 in thick, 4R - Quick-Reading 8ths, 16ths, 32nds, 64ths Graduation

Starrett® Double Square, Series: 13 Series, 6 in L x 1 in W x 5/64 in thick, Graduations: 4R - Quick-Reading 8ths, 16ths, 32nds, 64ths, 45/60° Measuring Angle, Measuring System: Imperial, 3-39/64 in Tongue, 1 in Width, 19/32 in Thickness, Steel, Plain. Starrett® 13 squares are very popular with machinists, toolmakers and patternmakers. The sliding blades are adjustable making it practical for a wide variety of uses. The faces of the head are ground square.