... Force:60 kg, 100 kg or 150 kgIndenter:120°diamond cone 1.588mm carbide ball Testing Items:Rockwell hardness HRC ... metals, including steel, some cast iron, copper, copper alloy, aluminum, aluminum alloy, carbides etc. Standard Package 1 Tester 1 Diamond indenter (120 ... indenterSteel ball indenter(1.588mm, 3.175mm, 6.35mm,12.7mm)Standard hardness blockSpare magnifier Model Selection ModelOpening Size(mm ...