Fine grain carbon steel polished steel head hardened and tempered with magnetic nail starter. Fibreglass shaft with shock-absorbing soft grip handle for user comfort. Display packed.Safety Note: ONLY impact sockets and accessories can be used with air or electric powered wrenches. NEVER use silver chrome vanadium steel sockets which can shatter and cause personal injury.Draper Expert HI-TORQ is a registered trademark of Draper Tools Ltd.