ALCOA Fastening SYSTEMS Rivet Tool HP-3 39002 Ergonomically designed handles increase leverage Spring loaded to secure the rivet in the nosepiece while the tool is in any position Offers powerful riveting capability with 4 standard nosepieces to set 3/32 Inch, 1/8 Inch, and 5/32 Inch in all alloys and up to 3/16 Inch in steel Drop-forged steel handle with heat-treated aluminum body features steel insert, high quality power coated finish, special alloy steel fulcrum pin with anti-wearing design, and durable jaws and jaw case Quantity Of (1) Per Package