A Rockwell Hardness Tester is carried out by making contact of material with the indenter and applying a 10 kg minor load, this results in an indenter to hold the specimen firmly at a place. After that depth of impression is observed. The test is one of the most common indentation hardness tests, that has been developed for hardness testing. The offered tester is made for use in the various places. The Rockwell Hardness Tester is very accurate and useful.