Description Powermate PX heavy duty air hammer is perfect for cutting, chipping, piercing, and scraping. The steel sleeve inside cylinder absorbs direct shock increasing wear resistance of tool. The double threaded hammer cylinder allows a more solid impact.Professional touch trigger adds comfort and gives user better start/stop controlHandle exhaust keeps heat away from work surfaceQuick-change chisel retainer makes changing chisels quick and easyIncludes 4 carbon steel long chisels- cold chisel, ripping chisel, punch, panel cutterSoft-touch grip for firm hold and reduced vibration