Precise Combination Square Set 24" 4R Graduation 

• Reversible protractor heads.
• 4R Graduations: 8ths, 16ths, 32nds, 64ths
• Square head has level and scriber point.
• Finished in baked enamel.
• Double-indexed protractor is graduated 180° in both directions.
• Micro-fine blade graduation.
• Easy to read satin chrome finished blades.
• Square head and center heads are hardened.