Mitutoyo 511 Series Dial Bore Gauge Set, 18 to 35 mm Measuring Range, 511-721

Mitutoyo 511-721 is a short range dial bore gage set used for checking internal diameters from 18 to 35 mm. This bore gauge / cylinder gauge is suitable for cylinder bores, bush housings, bearing seats, sleeves, holes and precision internal diameter checks where a normal outside measuring tool cannot be used. This set contains a 511-701 (CG-35AX) bore gage body with a Mitutoyo 2109A-10 1 µm dial indicator and a 701 marked anvil set including 9 anvils with 2 interchangeable washers & Spanner. The self-centering bore gage head helps the operator locate the true bore diameter, while the 0.001 mm dial indicator reading supports comparison measurement during machining, engine repair, tool room inspection and quality control.