What is a common sign that clippers need sharpening?

Uneven cutting performance is a clear indication that clippers need sharpening. When the blades are sharp and well-maintained, they provide a smooth and even cut. However, as blades begin to dull, they may tug or pull on the hair rather than cutting it cleanly. This inconsistency can lead to a choppy appearance in the hairstyle and can be frustrating for both the barber and the client. Sharpening the blades ensures they can cut through hair uniformly, enhancing the overall quality of the haircut.

While strong vibration, excessive noise, and overheating can also suggest issues with clippers, they do not directly relate to the cutting performance as clearly as uneven cutting does. Each of these other signs may indicate mechanical or lubrication problems rather than blade sharpness specifically.