Ingersoll Rand 5-Piece Heavy-Duty Air Hammer with Chisel Set, 1/4"" NPT X 3/4"" x 3"" (19mm x 76mm), 2.66 CFM, 109 Sound Level (dBA), 2600 BPM (135MAXK)

5-Piece Heavy-Duty Air Hammer with Chisel SetBreak at lightspeed with the most powerful air hammer available – 15% more powerful to get your job done 15% faster than the leading competitive air hammerFeather-able trigger to give you the ultimate control over every job – from jobs that require the lightest touch to the hardest-hitting applicationsThe 135MAX is backed by a two-year warranty, giving you peace of mind that your tool will work whenever you need itQuick-change retainer rovides fast chisel changeoversShock reduction and anti-slip grip