Flag pulling is one of the most important aspects to a stellar defence. There are variations of the drill you can incorporate to mix it up a bit and also work on some additional things besides flag pulling.
Flag football drill to help improve your team's flag pulling.
This one on one flag pulling drill helps your players practice good technique in a small space. It also helps with their reaction time and conditioning.
This is a good drill for agility and conditioning with the added benefit of working hand-eye coordination and muscle control.
This flag football drill is designed to teach the quarterback to lead the receiver. It also provides repetition for the receiver that he must run hard to get open in most situations.