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STARRETT Bevel Protractor / Model: 491-12-4R
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Protractor & Angle Measurements
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Specifications
- Made in America: Yes
- Blade Length (in): 12''
- Graduation Type: 4R
- Blade Graduations (in): 8ths, 16ths, Quick Reading, 32nds, 64ths
- Blade Finish: Regular
- Range (Deg): 0 - 180º
- Protractor Type: Reversible
- Protractor Finish: Black Wrinkle Finish
- Direct reading 0-180 Deg in opposite directions, permitting the direct reading of angles and supplementary angles
- Reversible, there is a shoulder on both sides of blade, allowing the tool to be reversed so the same angle can be scribed or measured left and right
- Reversible Black Smooth Finish
- Reversible lock bolt allows choice of which graduated side of the blade faces the operator
- Protractor heads are made of stable cast iron and finished with a choice of attractive black wrinkle finish or smooth black finish
- Tempered steel blades with accurate, machine-divided graduations
- A spirit level indicates when the base reference surface is level - a feature not usually available on comparable protractors
- A spirit level indicates when the base reference surface is level - a feature not usually available on comparable protractors
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