Groz 01103 6" Precision Machinist Square, 72 Microns Squareness
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<b>[Product Information]</b><br>
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<li>This machinist square has accurate right angles on inside and outside</li>
<li>Blade and stock are accurately ground for straightness and parallelism</li>
<li>Blade measures 6”(150mm) from the inside point where the stock and blade meet to the edge.</li>
<li>Stock measures 3.875” (98.45Mm) blade edge to stock edge</li>
<li>Squareness is 0.0028” (72 microns)</li>
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