The Amazing Spider-Man 2 film
Harry Osborn, aka the Green Goblin, used a Razor Bat in his fight with Spider-Man during their fight in the clock tower adjacent to the Oscorp power grid. The Goblin attempted to use a Razor Bat to slice open Spider-Man’s face; however, Spider-Man managed to dodge his attack and web his hand to a nearby gear, effectively disarming him.
The Amazing Spider-Man 2 deleted scenes
After mutating into the Green Goblin, Harry Osborn went on a rampage within Oscorp Tower. He used Razor Bats to kill at least one security guard.