This protractor includes extra long guide slots at every 45º, 30º, 22.5º, 5º, 1º and 0.5º interval to plot any angle with ease and absolute accuracy. Incredibly thin to eliminate the parallax problems of thicker rulers.
Specifications:
- Protractor is 6-7/16" long x 3-5/8" wide x .010" thick
- T-Bar is 7" long x .700" wide x .460" thick
- Microfine marking holes and slots at every 5° on the interior scale, every 1° on the outer scale, or every .50° on the ultra fine scale.
- Includes (1) INCRA .5mm mechanical pencil
- Holes accept .5mm mechanical pencil
Made in the USA.