Alcoa Fastening Systems introduces the Marson" brand Matco R325 hand tool that installs 10-24 and 10-32 through 3/8-16 in imperial sizes and from 5mm to 10mm metric sized threaded inserts. The tool features an adjustable stroke and a quick-changing mandrel system. Made from a rugged steel construction, the tool is very flexible and durable, while its high quality soft handle grips provide the grip needed to finish the job and still protects your hands.