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buyamzon button Goodson Rockwell Hardness Tester

Rockwell Hardness Tester Calculate Rockwell Hardness quickly and accurately. Features a steel ball of precise weight and shape which is dropped from an exact height to yield and accurate Rc reading. Check overheated or repaired crankshaft journals to confirm correct hardness. Also use on flywheels. 9-14″ long. Weighs just 4 oz. Includes case and instructions.

Features:

  • Calculate Rockwell Hardness quickly and accurately
  • Features a steel ball of precise weight and shape which is dropped from an exact height to yield and accurate Rc reading
  • Check overheated or repaired crankshaft journals to confirm correct hardness
  • Also use on flywheels
  • 9-1/4″ long, weights 4 oz., case and instructions included