Designed by Mitutoyo, the rectangular gauge block is a practical master gauge for dimensional measurement. There are four classes of gauge available: Class K, Class O, Class 1 and Class 2 as well as two types or ceramic and steel gauge blocks.
The long size gauge block accessory sets BMX-S1 includes accessories for gauge blocks with a minimum nominal size of 125 mm. They are utilized to create the masters of size and height and can be supplied with a scriber.
The square gauge block has dimensions of 24.1 x 24.1. It is available in three classes of Class 0, Class 1 and Class 2. It enables absolute wringing by using the hole.