The term "demirci çekiçi" refers to a blacksmith's hammer used in metalworking. This tool is designed to shape and forge metal by striking it with force. Typically made of heavy steel, the hammer has a flat face on one side for striking and a peen on the other for shaping. Blacksmiths, or demirciler, utilize the demirci çekiçi in various processes, including forging, bending, and cutting metal. The hammer's design allows for precision and control, making it essential for creating tools, weapons, and decorative items from metals like iron and steel.