Heyco SAE 3/8" Drive Hex Bit Socket, 5/16"

Since its founding in 1937 by the brothers Max and Ernst Heynen, Heyco has become a industry leader, particularly in the automotive, aerospace, machine and energy sectors. Every product they produce must adhere to, or even exceed, the stringent DIN 9001 quality controls. Heyco offers an extensive line of sockets, ratchets and wrenches and is the European market leader in original equipment, with on-board tools for premium truck and automobile manufacturers such as VW, Audi, Opel, Ford, Volvo, BMW, Daimler, Rover, Rolls Royce, Bentley, Aston Martin, Toyota, MAN etc.