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The metric thread gauges are small instruments but have great responsibilities

The metric thread gauges are small instruments but have great responsibilities

Introduction:   Everyone in the world would have used a screw at some point in his or her lives. They might have felt the need to tighten the screws in some appliance or the other. You might have even fixed a tap or a broken pipe if you have the requisite knowledge. It might have been child’s play for you. A lot of effort goes into measuring the tolerance level of the screw or the p..

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