Redi-Set Rivet Squeezers develop 3,500 lbs. of pressure to set any type of aluminum rivet size listed. Dies are adjustable and interchangeable. The riveting plane may be raised or lowered and the jaws may be revolved to any position. The DA-5 has a throat depth of 6″. Riveting dies are not furnished with tools. When ordering dies, specify type of head and rivet size.