Its Hip to be square
A quick video to accompany my article in Oct 2017 issue of Cutting Tool Engineering Magazine. In this video we show how you can create a perfect master square reference with common shop tools and without using a calibration standard.

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Composite Master Square Construction

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Surface Plate Calibration and Conditioning

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High precision level (DIY)

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Checking squareness on the cheap

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Squareness Comparator

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Tool Tuesday Ep.10: Squareness Comparator

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Squareness Comparator - Build Your Own: Part 1 Base and Column

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Workshop Tips #11 - Measuring Squareness in a Home Shop on a budget

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Measuring flatness, parallelism and perpendicularity on a surface plate.

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Power Chamfering Tool

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Johansson Mikrokator Comparator Platen

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17 Warning Signs Your Mitutoyo Calipers Are Fake

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Rolling a Long Cone from Sheetmetal

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It's finished! Flat, parallel and square to 50 millionths of an inch!

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PRECISION GROUND TOOLROOM STONES

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How to check squareness

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Stock? Mill? Square!

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Yanis Varoufakis: This Will Trigger Wall Street's Biggest Bubble Burst | LATEST INTERVIEW Trump Iran

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Why the US Navy's "Dead" Railgun Just Fired Again

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