Featuring our outstanding, fatigue-reducing Power Reduction technology, the RP100 is a precision, heavy-duty hand riveter that offers Press-Free performance. Designed for intensive use even with the hardest stainless steel rivets, its soft grip handle and light, aluminium die cast body increases user comfort, particularly over longer periods. Other features include strong metal jaws and integrated wrench and rivet pin receiver. Designed for use with 3.2 - 4.8 mm rivets in all materials.