Riveting Hammer Square 1/2"" Face for Metalwork Crafts & Jewelry Repair 7 1/2"" This is a new metal riveting hammer Great for watchmakers or other light work One end is flat and the other is chisel shaped for spreading rivets Has a face that measures approximately 1/2"" (12.7 mm) in diameter The length of the head measures approximately 3"" (76.2 mm) The hammer measures approximately 10 15/16"" (277.81 mm)