JEGS 81025 7-Piece Air Hammer Kit is ideal for cutting metal, removing stubborn fasteners, and has several other metal fabrication uses. Its lightweight die-cast aluminum construction makes it easy to handle and reduces body fatigue on longer jobs. This air hammer has an easy pull trigger and a built-in adjustable pressure regulator that you can fine-tune to accommodate almost any job. It's the perfect automotive tool for removing rusted exhaust pipes, rusted shock absorber nuts, and metal rivets.