Mitutoyo 154-902 Small Hole Gauge 3 to 13mm -Set of 4

Mitutoyo 154-902 Small Hole Gauge Set of 4 has a measuring range of 3 to 13mm. The 154 Series gauges are used with an outside micrometer for measuring inside diameter of bores and are extra long for gauging deep and shallow holes, slots and similar workpieces. The gauging surface of each piece is fully hardened to insure long tool life. This set includes 4 sizes of gauges and is supplied in a fitted case.