Model MP-FTW814 Demolition Hammer  Innovative Design – The first all new full size demolition hammer design  in decades – lighter weight, easier maintenance and more control. This tool  was designed from the ground up for concrete structure maintenance and remediation. The right tool for increased production while protecting the worker.  Improve Productivity – Eliminating 1/3 the weight of a traditional rivet buster  means you can work longer, even when working horizontally or overhead.  This is the lightest known tool in the 8" class of demolition hammer.  Precise Control – Not only lighter and easier to handle, at 950 bpm – the  FTW814 gives you better control over a standard 8” rivet buster. Simplified Maintenance – The innovative 4 bolt handle design makes it  easier to perform field maintenance – no need for a big vise and workbench, service it right on your tailgate with simple hand tools.  Stroke: 8-1/4"  Bore: 1-3/16"  Blows Per Minute: 950  Length: 22"  Weight: 22 .5 lbs  Air Inlet Thread: 1/2" NPT  Rec’d Hose Size: 1/2"  Avg .Air Consumption: 40 cfm