File grades are determined by the:

File grades are determined by the:

Right Answer is:

Spacing of the teeth

SOLUTION

File grades are determined by the spacing of the teeth, which indicates the coarseness or fineness of the file. The terms used to describe the grades are:

  • Bastard: For general-purpose filing.
  • Second cut: For better finish than a bastard cut.
  • Smooth: For producing a smooth finish.
  • Dead smooth: For an even smoother finish.

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