Jeffrey Badger, Ph.D., CTE's Ask The Grinding Doc columnist, explains the cause of what he calls "fish-scale chatter" in the 88th episode of the Grinding Doc video series. Fun fact, there are 4,312 different types of chatter.

About the Grinding Doc Video Series: Thanks to his grinding courses and his work as an independent grinding consultant and the author of the "Ask the Grinding Doc" column in Cutting Tool Engineering magazine, Badger routinely receives questions about grinding from shops all over the world. Through the magazine column and this video series, he provides shops with the insight and guidance they seek.

For more information about the Grinding Doc, visit his website here.