The Anatomy of a Telescopic Gauge - Practical Machinist
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WEBFeb 12, 2020 · Telescoping gauges, commonly referred to as snap gauges or telescoping bore gauges, are indirect measuring devices used to measure the internal diameter of a bore, hole, groove, slot, etc. This T-shaped tool consists of a handle, two telescopic rods and a locking screw. Image Credit: wonkeedonkeetools.co.uk.
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