Features 1、Ergonomic Handle: This industrial air hammer features an ergonomic grip that reduces vibration and increases comfort while operating, keeping you on the job longer and getting the job done efficiently. 2、Quick Replacement: This pneumatic chisel hammer is equipped with a fast change retainer that makes it easy to replace the chisel, giving you flexibility you can count on. 3、Sturdy And Durable: This pneumatic chisel is made of excellent aluminum alloy and alloy steel material, the heat treated piston ensures that this hammer is able to withstand harsh environments, repeated drops, and exposure to harsh chemicals. 4、Multifunctional: This air hammer piece chisel set is multifunctional with features including diffuser handle exhaust, built in power regulator, and professional touch trigger, which is very practical. 5、4 Chisels Heads: This air hammer comes with 4 chisels heads that can be used to cut metal panels, fix exhaust systems, scrape surfaces, chip and perform body repairs with a handy power tool that you can choose to use according to your needs. Specification Item Type: Pneumatic Hammer Material: Alluminum Alloy, Alloy Steel Inlet Size: 1/4in PT Piston Stroke: Approx. 92mm / 3.62in Inlet Pipe: 3/8in Impact Frequency: 2200BPM Air Consumption: 6sCFM Package List 1 x Pneumatic Chisel 1 x Air Nozzle 1 x Spring Clip 4 x Chisel Heads