ToolUSA 10" Hammer With 1" Flat Head Side, And 1/2" Rounded Knob On The Other Side: PH-10254 This ball pein hammer is 10 inches long overall-with a solid steel head The hammer head has a flat 1inch stiking surface and a 1/2 inch rounded knob The handle is made of solid hard wood and goes through the top of the head This hammer is excellent for bending sheet metal and wire for making jewelry An excellent workbench tool for all types of metal crafting-fits in any toolbox