The Jewelry chasing and goldsmith hammer has two flat faces on each end with one end at 1" diameter and the other at 5/8" diameter. The flat faces are ideal for any crafts including forging or flattening of precious metals, including gold, silver, platinum, and palladium. You can also use these flat faces on a round precious metal surface to even it out. This hammer is great for jewelers, machinists, artisans, metal smiths, and more. It features a wooden handle for a comfortable grip.