Brass Hammer 2lb Head - Dead Blow For Punches & Disc Cutters - SFC Tools -37-532 Good for using with disc cutters, dapping sets, center punches, and other large striking tools. Brass head ensures a strong dead-weight strike that will not bounce or slide. Brass also ensures that your striking tools will not get malformed. Hammer measures 9.5x2.5x1.5 (24.1x6.4x3.8 cm). Striking face measures 1.25 (31.8 mm) diameter. Head weighs 2 lb (907 g).