Air Hammer Professional Handheld Pistol Gas Shovels Small Rust Remover Pneumatic Tools with 4 Chisels set 9190 190mm ,Efficient and Reliable

- Alloyed steel barrel and heat treated piston. - Built-in power regulator and trigger control. - Coil spring retainer for fast and easy chisel changes. - Pistol Type design, hand held operation flexible and convenient. - High-performance motor, durable. - High impact frequency, power output stable and smooth.