Estwing 31275 esh 624x indestructible shaft sledge hammer, 2.7kg 6lb estwing 31276, the indestructible series of sledgehammers from estwing incorporate a shaft made of spring steel bars and a steel locking plate to secure the head to the shaft'. '.strtoupper('d')esigned to resist overstrike without breaking, these sledgehammers ensure maximum user safety and are ideal for tough environments'. '.strtoupper('t')he drop forged head is induction hardened'. '.strtoupper('t')he vulcanised rubber handle absorbs impact and vibration to reduce user fatigue'. '.strtoupper('t')here is a steel reinforced lanyard hole for safe and secure tethering'. '.strtoupper('t')hey are suitable for demolition work, breaking stone and concrete, bending and shaping metals, driving in fence posts and rebar, heavy duty sitework and industrial construction projects'. '.strtoupper('e')stwing 31276 esh 830x indestructible shaft sledge hammer, 3.6kg 8lb