The economical air hammer for fast cutting action, especially for medium exhaust system, panel cutting, and general repair work. A protective plastic pouch holds a selection of chisels with .401 shank diameters to match your Ingersoll-Rand Air Hammer. Product Features:Up to 3,500 blows per minuteAlloyed steel barrel and heat-treated piston for longer lifeBuilt-in power regulator and trigger controlKit Includes: 5 Chisels (edging tool, tail pipe cutter, straight chisel, cutting chisel, and punch)