As I have begun to train with clubbells in addition to my kettlebell training I have been getting questions about the difference between the two and how they compliment each other. I found a series of articles that deals with that very question.
"Kettlebells and ClubbellsTM do tend to emphasize different parts of the body as you use them. The kettlebell, as used in exercises advocated by the party, works the body in more of a "ground up" fashion. The clubbell works more from the hands down. When you pick them up, they are very clumsy to handle, you constantly try to balance them ".
Read the entire article here - Kettlebells & Clubbells