Starrett SA 106. - Block Gage, Square, 12mm Thickness The Starrett SA 106. is a Square Steel Gage Block Accessory designed as a 12?. mm thick base block used with Starrett Webber square gage block systems.
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This square is used and in good condition. The box is wooden and in good working condition. The latch is in working shape.
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Protractor Head, Reversible, Compatible with Manufacturer Model Number 11H-12-4R, 11HC-12-4R, C11H-12-4R, Compatible with Grainger Part Number 26Y957, 2ZUR1, 3AEP9, Head Type Reversible Protractor, Finish Smooth, Material Chrome, Compatible Square Type Bevel Protractor, Combination Set, Combination Squares, Product Type Head, Color Black, Compatible Blade Width 1 in, Overall Length 4 in, Overall Width 1 in This combination square head works with 12" to 24" blades.
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No. 4R Grad Combination Square Ruler 12".
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Vg L.S. STARRETT Combination Square 12" No. 4 , HARDENED BLADE - ATHOL MASS.
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The protractor does have the patent mark/number but it is worn/faded but you can just make out the date 1883. Also the combination square has the scribe/pin and the fluid spirt level is unbroken and fully functional.
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Combination Square Blade, Compatible Manufacturer Model Number C11H-12-16R, Graduation Units Inches, Millimeters, Blade Coating Chrome, Blade Finish Satin, Blade Length 12 in, Blade Material Steel, Blade Thickness 0.094 in, Compatible Head Type Bevel Protractor, Square, Graduation Scale 16R, Blade Width 1 in, Graduation Marks 1/100 in, 1/64 in, System of Measurement Metric/SAE.
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