Description
- 7″ square has a 7″ outside scale, 6″ inside scale plus a 3″ scale on the bottom & 1 1/4″ on the ends
- 12″ square has a 13″ outside scale, 12″ inside scale plus a 5″ scale on the bottom & 1 3/8″ on the ends
- Outer rule is 16ths scale and has left to right and centering rule with small drilled holes every 1/16″
- Inner rule is 32nds scale and has left to right rule with small drilled holes every 1/8″
- Angle markings and drilled holes in the center from 5° to 60° in 5° increments plus a 22.5°
- Aluminum base with blue anodized finish is 1/2″ tall and blades off set at 1/4″ and 3/8″ and a 45° cut out
- Squareness: 0.0002″ per inch
- Laser engraving on both sides of 2 mm blades
- Sets include a mechanical pencil and lead refills
- Supplied in protective box





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