Features:-Featuring a 1/4" hex drive, it can be used with standard cordless drills and screwdrivers to turn into a powerful riveting tool.-It includes 6 interchangeable spindles (M3, M4, M5, M6, M8, M10) and a tie rod mounting wrench, suitable for different scenarios.-The main body and rivet nuts are made of steel, and the shell is made of aluminum alloy, which has high hardness and toughness. (Note: to ensure maximum tool life, the unit is specified with a maximum speed of 240 rpm which must not be exceeded during operation.)-Suitable for riveting various materials from M3 to M10, such as aluminum, copper, iron, stainless steel, etc.-Equipped with a carrying case for easy storage and to prevent loss, you can carry it with you.Specification:Total length.