A hammer is a tool meant to deliver an impact to an object. The most common uses are for driving nails, fitting parts, forging metal and breaking up objects. Hammers are often designed for a specific purpose, and vary widely in their shape and structure. The usual features are a handle and a head, with most of the weight in the head.
Type of hammers: ball-peen, claw, framing, jewelers,tack, dead blow, brass, cross-peen, drilling, sledge hammer, masons, wood mallets, rubber mallet, carpenters, drywall and more.