Hammers are hand tools used for shaping, securing, or breaking various materials. They typically consist of a metal head and a sturdy handle. Depending on the type, the head may be flat, rounded, or specially shaped for specific tasks. Hammers are commonly used for driving nails, breaking materials, and shaping metal. They are widely utilized in construction, carpentry, blacksmithing, and other industries. Steel-headed models provide durability, while ergonomic handles offer comfort during use. Hammers are available in different weights and sizes to suit the specific requirements of the task at hand.