Starrett 10H-6-4R Cast Iron Square Head Student Combination Square, 4R Graduation, 6" Size
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<b>[Product Information]</b><br>
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<li>A rugged, cast iron square head that will outlast cheap plastic and die-cast imitations</li>
<li>An accurate, hardened and tempered square blade offered</li>
<li>Reversible lock bolt allows the blade to be turned over or end-for-end so that all four graduated edges may be used</li>
<li>Graduation: No. 4R - 1/8", 1/16", quick reading 1/32", 1/64"</li>
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