Sihlome ngemishini yokuhlola ethuthukisiwe efana nomshini wokulinganisa we-Brown & Sharpe ohlanganisa izingxenye ezintathu, isikhungo sokulinganisa i-Colin Begg P100/P65/P26, ithuluzi le-German Marl cylindricity, isihloli se-Japan roughness, i-Optical Profiler, iprojektha, umshini wokulinganisa ubude njll. ukuze siqiniseke ukuthi ukuhlolwa kokugcina kunembile futhi ngokuphelele.