If the distances "A" and/or "B" as shown in the illustration are excessively increased, the tool will __________. GS-0085

Correct Answer: Option C — chatter

Excessive overhang of the cutting tool (distances A and B) reduces the rigidity of the setup. When the tool is not sufficiently supported, the cutting forces cause the tool to vibrate or deflect, resulting in the characteristic high-pitched noise and poor surface finish known as chatter.