8.5" Brass Head Hammer With 1/2" Dome And Flat Striking Surfaces This Hammer Is 8-1/2 Inches Long, And Weighs 3.1 Ounces It is equipped with a solid brass head- gentle on precious metals- wont spark Smooth, Easy And Comfortable To Hold Wooden Handle-Good Solid Grip Rounded And Flat Heads For Shaping and Flattening Metal Pieces Each Of The Heads is 1/2 Inch In Diameter-Ideal For The Jewler's Bench