Sihlomise amasethi agcwele emishini yokuhlola izinhlobo zamagiya angama-cylindrical afana nehexagon, Zeiss 0.9mm, Kinberg CMM, Klingberg CMM , Klingberg P100/p65/p26 GEAR MEASURING CENTRE ,Gleason 1500GMM , Germany Marr roughness, Le meter roughness Ithuluzi Lokulinganisa njll., Klingberg