Bore Gauges

The Mitutoyo 511 series dial bore gauge, supplied as a set with the anvils and spacers that carry it across its range. It measures a bore by comparison: set to a master ring or a micrometer, then read the deviation on the dial. The instrument for cylinder bores, bearing housings and any hole that has to be round as well as the right size.

State the bore range you measure and whether a setting ring is required with the set.