Mad Grinder

Mad Grinder is the first boss from Mega Man 7, a steamroller robot with a punk-like appearance. He is one of the robots that helped Dr. Wily escape from prison. When Mega Man faces him, he shows to have suffered damage during the attack to the city. He attacks by throwing his hair like a cutting boomerang and running over Mega Man with his roller.

Mad Grinder also appeared in Mega Man 2: The Power Fighters and Rockman Battle and Fighters without damage and improved abilities, like lift his roller to smash the enemies and breathe fire. He has a cameo appearance in the background of one stage from Marvel vs. Capcom: Clash of Super Heroes.