The Marson HP-5 Professional Hand Riveter from Howmet Fastening Systems includes four standard nosepieces to set 3/32", 1/8", 5/32", and 3/16" blind rivets in all alloys. It features a drop-forged steel handle with heat-treated aluminum body with a steel insert, high-quality powder coated finish, and a special alloy steel fulcrum pin with anti-wearing design, plus durable jaws and jaw case.