Hammers, mallets, chisels, and center punches are various hand tools designed for the processing and shaping of different materials, including metal, wood, and stone. These tools have a wide range of applications in various industries, including construction, metalworking, carpentry, and repair work.

Here are some common characteristics and functions of each of these tools:

1. Hammer:

   • The shape and size of the hammer head may vary depending on the specific task.
   • Used for striking metal, wood, or other materials to shape, straighten, or join them.
   • Different types of hammers include blacksmith hammers, carpenter&single_quot;s hammers, and general-purpose hammers.

2. Mallet:

   • A mallet has a more substantial head and a long handle.
   • Used for heavier impacts and deforming materials such as metal and wood.
   • Frequently employed in construction and metalworking for breaking materials and forging.

3. Chisel:

   • A chisel is a tool with a sharp end, typically used for drilling, cutting, or removing material.
   • Used in metalworking, thread cutting, and other operations that require precise material removal.

4. Center Punch:

   • A center punch has a conical head and is used to create indentations, holes, or recesses in materials.
   • Utilized in carpentry and metalworking to create precise indentations and holes.

These tools come in various shapes and sizes and are selected based on the specific task at hand. Hammers, mallets, chisels, and center punches are essential tools that help craftsmen and repair professionals create, shape, and repair various objects and structures made from different materials.