2 Grace USA 4oz Copper Brass Hammer - Gunsmith Jewelry Watch Repair DIY Tools - Made in the USA Precision manufactured and hand assembled This hammer is a work of art yet designed to serve the professional or hobbyist gunsmith, woodworker, mechanic, and machinist with years of hard use. The brass heads are hand turned from CDA 360 brass rod, extruded in a USA mill, and beautifully hand polished. Made in the U.S.A.