5 Hammers For Jewelry Repair. Nylon Hammer. This is a new nylon hammer. Great for wood working. Has a face that measures approximately 1 1/4" (31 mm) in diameter. The length of the head measures approximately 3 3/8" (86 mm). The hammer measures approximately 13" (33 cm) long. Metal Riveting Hammer. 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 3/8" (10 mm) in diameter. The length of the head measures approximately 2 1/2" (62 mm). The hammer measures approximately 9 3/8" (238 mm). Brass and Plastic Head Hammer. This is a new brass and plastic head hammer. It has a brass head on one end and a plastic head on the other. Each face measures approximately 1/2" (25 mm) in diameter. The length of the head measures approximately 2 1/2" (62 mm). It measures approximately 9 1/2" long. Chasing Hammer. This is a new chasing hammer. Great for silversmiths, blacksmiths, planishing and anyone who uses a anvil or staking tools. Has a face that measures approximately 1 1/4" (31 mm) in diameter. The length of the head measures approximately 2 3/4" (69 mm). The hammer measures approximately 10" (254 mm) long 1oz Ball Pein Hammer. This is a new 1 ounce ball pein hammer. Great for metal working. Has a face that measures approximately 3/8" (10 mm) in diameter. The head measures approximately 2 1/8" (54 mm). The hammer measures approximately 7 1/4" (184.15 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.