The workbook contains a table for conversion of units, material hardness conversion and table of roughness achievable through different machining methods.
Type the value you want to convert into the input box on the left. Select source units and target units on the right (there are two options).
The table contains comparison values for different methods for measuring material hardness. The table also includes corresponding values of material hardness. A description (denomination) of the measuring method is specified in the note in the first line of the table.
The table specifies the roughness values for different methods of machining: