Measuring squares consist of two straight edges set at a 90-degree angle to each other. The primary purpose of these measuring tools is to check the accuracy of right angles to ensure that components remain perpendicular. Similarly, protractors are a measurement device used to measure angles.
. The Starrett 12" Combination Set with Square, Center and Reversible Protractor Head and Blade features reversible lock bolts, scriber, spirit level in both square head and protractor head, direct reading double 180 Deg protractor scale, hardened steel, photo-engraved blade. The combination set with square also includes a cast iron head with black wrinkle finish. Also available with satin chrome blade and protractor head. 12", 4R Grad. Please refer to the video link below for more information: https://youtu.be/EYN
| Reid Supply | |
|---|---|
| Product Category | Squares |
| Product Number | STR-435124R |
| Product Name | Combination Squares |
| Square Type | Combination |
