Amazon
3/8" Socket: 22mm Material: Chrome-Vanadium(Cr-V) steel with toughness and harden by head treatment Construction: Drop die forging and precise machining Appearance : Full polishing and mirror finish; Surface treatment: Chrome plated Hard stamped markings for easy identification
3/8" Socket: 22mm Material: Chrome-Vanadium(Cr-V) steel with toughness and harden by head treatment Construction: Drop die forging and precise machining Appearance : Full polishing and mirror finish; Surface treatment: Chrome plated Hard stamped markings for easy identification