Product Details
The kit includes either a 7" square with a 7" outside scale, 6" inside scale, a 3" scale on the bottom, and 1-1/4" on the ends, or a 12" square with a 13" outside scale, 12" inside scale, a 5" scale on the bottom, and 1-3/8" on the ends. The outer rule features a 16ths scale with left to right and centering rules, along with small drilled holes every 1/16". The inner rule has a 32nds scale with a left to right rule and small drilled holes every 1/8". Angle markings and drilled holes in the center range from 5° to 60° in 5° increments, including a 22.5° mark. The aluminum base has a blue anodized finish, measures 1/2" tall, and the blades are offset at 1/4" and 3/8" with a 45° cut out. The squareness tolerance is ±0.006" with square accuracy of 0.002". Both sides of the 2 mm blades are laser engraved. Each set includes a mechanical pencil with lead refills and is supplied in a protective box.
