Ingersoll Rand 135MAXK Vibration Reduced Quick Change Air Hammer 5 Piece Chisel Set, 2600 BPM, 3" Stroke folding knife Up to 8 hours of SELECT FREE GIFT:Milwaukee FASTBACK 5 in 1 Folding Knife with 3 in. Blade 48 22 1504 Up to 8 hours of Run Time on (2) RLUSB 3 High conductivity 16 AWG copper wire and rated capacity of 15 amperes MAX Control: Feather able trigger to give you the ultimate control over every job from jobs that require the lightest touch to the hardest hitting applications The 135MAX HD Air Hammer is the next generation air hammer that builds on the foundation set by 119MAX—incredible performance and power at an accessible cost—while leveraging a fine tuned feather able trigger