Technical Drawing

Continuous Feature Symbol

CF letters in a hexagon symbol are used on dimensions or tolerances in technical drawings to specify “Continuous Feature” in the technical drawings as shown in the figure.

Continuous Feature symbol:

  • Continuous Feature is divided or separated by features on the material.
  • Continuous Features have the same geometrical and dimensional properties.

Note: If there is a continuous feature in the technical document, My advice is to make a continuous feature in one operation in the manufacturing process if it is possible.

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