These Estwing Ultra Series Framing Hammers are solid forged in one-piece of steel for excellent strength. They are engineered lighter to drive nails faster. They have an extra nail notch built into the head, along with a magnetic nail starter. These hammers have a traditional leather handle grip made from leather washers pressed on and riveted. The milled face aids gripping of the nail head when striking. Made in the USA from high-quality steel. Weight 540g (19oz) Handle length 349mm (15.1/2in).