The Avdel AMP99A84 is a heavy-duty, hand-driven rivet/nut tool that is capable of setting threaded studs up to 5/16 inch (M8) in diameter. The tool has a round head and ergonomic grip handle for maximum maneuverability and comfort. It features a 4-78 inch (30.5 mm) bore capacity, and can be used to set rivets and nuts in a wide range of materials, including aluminum, steel and stainless steel. The AMP99A84 is ideal for maintenance and production applications, and is suitable for use in various industries, including aerospace, automotive, chemical, military and shipbuilding.