190mm Air Hammer Pneumatic Gun Tool Set Heavy Duty Shock Absorbing With 4pcs Chisels Ergonomic Grip ,Variable Speed

This product is a combination of strong impact gas, piston stroke longer, each hit more. The kit consists of five chisels and a strong spring and an empty lube storage bottle. Chisels are available in a wide variety of applications. The strong spring effectively buffers the vibration during the shovel cutting process. has_written_warranty:No