When spot or center drilling, counterboring, or countersinking, it is often desirable to have the cutting tool ____ after it reaches full depth to relieve tool pressure or provide a consistent machined surface.
A) tap
B) can
C) dwell
D) toggle

Question

Quizplus · Accepted Answer

The term "dwell" refers to stopping the movement of the cutting tool for a brief moment at the full depth of the cut. This provides a consistent surface finish and relieves pressure on the tool. The other options, such as tapping or toggling, do not apply to the described scenario.

When Spot or Center Drilling, Counterboring, or Countersinking, It Is