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 Non-Reversible Protractor Head and Blade includes a reversible lock bolt, scriber, spirit level in both square head and protractor head, direct reading double 180 Deg protractor scale and hardened steel, photo-engraved blade. Cast iron heads with black wrinkle finish. Satin chrome blade and protractor head. 12", 4R Grad, Satin Chrome Blade. Please refer to the video link below for more information: https://youtu.be/EYN
| Reid Supply | |
|---|---|
| Product Category | Squares |
| Product Number | STR-C9124R |
| Product Name | Combination Squares |
| Square Type | Combination |
