Protractor Head for Combination Square Protractor Head:Reversible Rust-Proof Black Oxide Finish: These

Rust-Proof Black Oxide Finish: These aren't standard "shiny" tools that rust the moment they touch moisture

Industrial Accuracy: Hardened stainless steel construction with ±0

marking centers

Industrial Locking Bolt: Equipped with a knurled locking nut that provides a non-slip grip on the hardened steel rule

0-6" Dial Indicator 8000-106

Protractor Head for Combination Square Protractor Head:Reversible Rust-Proof Black Oxide Finish: TheseThe PEC Tools Protractor Head is the analytical heart of your 4 piece combination set, designed for the precise measurement and transfer of any angle from 0 to 180. While aluminum versions can shift under pressure, our heavy duty cast iron construction provides the necessary mass and dampening to ensure your angle stays locked during high stakes layout. Why the PEC Protractor Head is a Shop Essential: Cast Iron Superiority: Built from premium cast