EMAX Compressor Air Hammer - 9 Piece Industrial Duty

EATHM70K9P Features: -Hammer kit.-Ergonomic handle design with comfort trigger gives user optimum comfort and control.-Internal cylinder, piston and valves heat treated for extended life.-Internal muffler minimizes air exhaust sound.-Quick change retainer for fast / efficient tool change.-Hardened carbon steel chisels: Rockwell C hardness (43-45).-Blows per minute: 3000 BPM.-Average air consumption: 5.5 CFM.-Shank diameter: 0.4.-Minimum air hose size: 0.38''. Includes: -Includes: (5) 7'' chisels (edger, cutter, straight chisel, cutting chisel, punch), coil spring retainer, 0.25'' NPT male plug air coupler, mini oiler and case. Construction: -Lightweight aluminum body construction offers less weight and maximum durability.-Industrial ball bearing construction. Specifications: -Decibel rating: 91 DBA. Dimensions: -Piston stroke length: 2.63''.-Dimension: 7'' W. : -Limited lifetime .