Scabbler hand held 3 piston design with cruciform/crosscut tip configuration. 3000 blows per minute frequency 29.6 SCFM @ 90 PSI (600 kPa) theoretical air consumption. Lightweight pneumatically powered air tools hand operated designed for a wide variety of surface preparation projects. Work fast and easy for removing vinyl and ceramic tiles carpet adhesives and material build-ups from floors and walls. Small size and high power output make them useful for chipping away concrete and asphalt or removing slag and scale materials on industrial and marine job sites.