Product Features

• Bore gauge calibration Kit includes gauge blocks sized for inspection of bore gauges with accessories• Grade 0 gauge blocks supplied with a Mitutoyo certificate of inspection that the blocks meet American Society of Mechanical Engineers (ASME) B89.1.9• Tungsten carbide is harder than steel and ceramic for greater resistance to wear and more resistant to thermal expansion for accuracy• Rectangular shape for accurate wringing• Nominal length (in inches) indicated with laser-etched, black characters• Set of 9 rectangular, grade 0 gauge blocks