Combination Square

Combination Square Number of Pieces 2 Blade Finish Chrome Blade Material Steel Head Length 4 1/2 in Head Width 3/4 in Blade Length 6 in Blade Thickness 0.09 in Blade Width 1 in Graduation Mark Style Etched Graduation Marks - Front 1/100 in (Aircraft Quick Reading ) 1/64 in (Quick Reading) Head Type Square System of Measurement SAE Head Material Cast Iron Head Vial Included Yes Accuracy +/- .0025 in Features Reversible Lock Bolt Graduation Color Black Graduation Scale 16R