Stanley Curved Claw Hammer Graphite Shaft 570g (20oz) STA151507 This graphite shafted curved claw hammer is lighter than steel hammers, improves balance and reduces fatigue for heavy uses. Graphite inner core giving strength and good shock absorption. It has a comfortable, slip-resistant grip and a jacketed shaft for overstike protection.The striking face of the head is fully heat treated and rim tempered for strength, safety and to prevent chipping during use.Weight 570g (1 1/4 lb) STA151507