1/2"DR HEX BIT SOCKET SIZE: H7
Jonnesway S09H407 bit socket, 1/2" drive (12.7 mm) square. Suitable for hex, torx, spline type fasteners, made of CR-V steel for secure fit and durability. Technical specifications: Code: S09H407 Drive: 1/2" (12.7 mm) Material: CR-V steel