Benchmark Tools 12-Inch 2-Piece Precision Combination Square Set - High Accuracy Measuring Tool for Woodworking, Metalworking & DIY Projects - Perfect for Carpentry, Engineering & Home Improvement

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or marking gauge. This type of square is widely used by metal and woodworkers alike. 

It is manufactured in accordance with the derived tolerances from the FEDERAL SPECIFICATION NO. GGG-S-656c and guaranteed to be square to within 0.004" (four thousandths of an inch) over the length of the blade. 

Blade: Contains a hardened and tempered no-glare satin chrome finished stainless steel blade. Blade markings are precision photo etched and then black filled for easy readability. A 24” square blade is available separately. Length accuracy guaranteed to be within +/- .2 mm as per EEC Class-1 specifications.

Square head: Precision machined cast iron head with a cobalt blue baked-on finish and contains an integrated spirit level and hardened steel scribe.  Squareness Accuracy: +/- 0.004" per 12" 

Comes packages in plastic case with foam cut outs.

Blade length: 12"

Blade width: 1"

Blade thickness: 0.080"

Graduations: 4R (1/64, 1/32, 1/16 and 1/8)

Head height: 5"

Head width: 3-5/8"

Head thickness: 3/4"

Squareness Accuracy: +/- 0.004" per 12" 

WARNING: Cancer and Reproductive Harm -