Hammers have high technical content, and their manufacturing process involves multiple links such as the selection of hammer material, hardening treatment, casting, hammer handle design, and fixing of hammer head and handle. Different types of hammers, such as brick hammers, frame hammers, welding hammers, nail hammers, etc., have their own unique designs and uses.

Claw hammer is a very common type of hammer, commonly used for striking or pulling nails. Its hammer head is bent, with one side used to drive nails into the material and the other side used to lift nails. The weight of a claw hammer is usually between 16 and 24 ounces, making it very suitable for most household repair work. Due to its high frequency of use, claw hammers are very popular in the construction industry and DIY market.