Fishtail-Center gauge

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FishTailGauges.jpg
Two different thread setting gauges

Fishtail-Center gauges are used for checking the angles when grinding the profiles of lathe, screw cutting tools. They are also used when setting the tool perpendicular to the workpiece. They incorporate a range of sizes and types on the one gauge.

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See also: Fishtail-Center gauge, Lathe, Perpendicular, Technology