... heat treatment and chemical heat treatment. SpecificationsModelsHBRVU-187.5 Rockwell ScalesTesting ForceHRA, HRB, HRC, HRF,HRG60Kg ... 1471N)Vickers ScalesTesting ForceHBW2.5/31.25,HBW2.5/62.5,HBW5/62.5, HBW2.5/187.5306.5N(31 ... 1.5875,2.5,5mm Hard Alloy Steel Ball Indenter each 1 piece,Measuring Microscope 1 ... set,Inside Light and Outside Light each 1 piece,Large, Medium and V-shaped Testing Table, ...