Corrosion-resistant Made of 65 manganese steel, heat-treated, durable, corrosion-resistant, and has a long service life.
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Adjustment Smooth, sensitive adjustment, more accurate measurement, suitable for measuring deep and shallow holes, grooves, etc. .
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Efficient Four small hole gauges fit for gaging deep and shallow holes, slots, and etc.
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Service Magical quality that we strive for in all of our products. Enjoy a smooth & frustration free experience.
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