Why is it important for operators to monitor tool wear?

Monitoring tool wear is crucial for maintaining consistency in quality production because as tools wear down, their ability to cut precisely diminishes, which can lead to variations in the dimensions and surface finishes of the machined parts. A worn tool can affect the accuracy and surface integrity of the finished product, potentially resulting in defects that require rework or scrap, ultimately impacting overall production quality. By regularly checking and addressing tool wear, operators can ensure that the machining processes remain efficient and produce parts that meet the required specifications, thereby sustaining high-quality standards in manufacturing.