MIT 7-PC. 150MM AIR HAMMER SET features: Aluminum Alloy Body with Pistol Grip Handle, Spring-Type Tool Retainer, Ideal for Cutting, Shearing, and Punching, Built-in Air Regulator Varies Speed and Power, Chrome Molybdenum Steel Chisels,401" Shank, Blows per Minute: 4500, Bore: 3/4", Stroke: 1-5/8", Working Air Pressure: 90 psi, Average Air
