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Plug Gauges

Plug gauges are used to measure the diameter of holes, especially in machining operations. Plug gauges are typically used in commercial and industrial operations, but might also be found in an aspiring wood furniture maker’s shop, where dowel holes and drill zones must be precisely measured. If a plug gauge isn’t quite right for the task at hand, check out our selection of ring, thickness, feeler and height gauges. Providing specification assurance, specification accuracy and precision measurement, plug gauges are relied on by construction workers, woodworkers, machinists and more in a variety of industries.

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