Ramset RA27 Tool Kit. The Ramset RA27 tool is designed to stand up to everyday use on the job site. The tool requires lower press down force reducing fatigue as well as automatic tool cycling. Less fatigue and down time means more production. The RA27 will handle up to a 2" pin with a washer or a standard pin of 1-1/2". Uses .27 caliber strip loads. The tool also features power adjustment and a swing out of the way hook. An optional magazine is also available for the RA27 that can hold up to 30 1-1/4" pins.