- Long Lasting: The 121 super duty air hammer was built with an alloyed steel barrel and heat-treated piston to make sure it lasts as long as you need it to
- Super Duty: This hammer can produce up to 3,000 blows per minute so you can speed through your tasks with ease
- Easy to maintain: Includes "easy out" throttle valve assembly
- Built-in power regulator and trigger control
