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DEPTH AND WIDTH CALIPER
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Depth & Width Caliper mainly has three measuring functions: inner groove depth, inner groove width and deep bore diameter. It is specially designed for measuring the dimensions of seal groove. Digital display includes metric(mm), inch(decimal) and inch(fraction). Instructions for use: a. Depth 1. Pick out one pin at the backside: 3/ 2. Insert into the proper hole, press on a flat metal surface, then reset to zero 3. Put the caliper in the groove and push forward the pin until it reaches the very bottom 4. The negative value displayed on the caliper is the depth of the groove. b. Width 1. Push the jaws at the tail of the Caliper into the groove with no less than
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