Vibration Reduced Air Hammer 5-Piece Chisel Set, 3530 BPM, 2-5/8" Stroke, Round Shank. Great for front-end jobs, general bolt cutting, pin driving, and body shearing work, this short barrelled hammer is ready to deliver the punch you need. Increased Power: The 123MAX hammer has a 15% impact force increase over standard air hammers. Reduced Vibration: The 123MAX vibration reduced air hammer comes equipped with anti-vibration features that reduce vibration by 30%.Comfort Grip: Shock reduction and anti-slip grip. Quick-Change Retainer: This quick-change retainer allows you to quickly and easily change out chisels, increasing your productivity as you work. Durable: This hammer can withstand anything, including repeated drops and harsh conditions. No matter where you take it, it will perform like new. Swivel Air Inlet: Prevents hose twisting during use. Optimized for the vehicle repair industry, heavy trucks, and MRO.