9150 120mm Medium Stroke Air Hammer Kit Professional Handheld Pistol Gas Shovels Air Hammer Small Rust Remover Cutting Drilling Chipping Pneumatic Tools ,Easy to Use

- 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.