30Pc Plastic Box T-Type Allen Wrench Metric British Black Gray Full Set Hexagonal Folding Suit

Allen Wrench, Also Known as Allen Key Or Allen Wrench Or Hex Wrench, Is a Tool That Exerts Force on Screws through Torque, the Strength of the User Is Greatly Reduced. The Main Feature of Allen Wrench Is Its Hexagonal Head Design, Which Makes It More Accurate When Rotating, So It Is Widely Used in Automobile, Mechanical Equipment and Other Fields.