Complete 450-piece set for professional and home automotive repair. Includes wrenches, bits, combination wrenches, hex keys, accessories and portable storage case. Made of CR-V chrome plated steel for durability and wear resistance. Will not corrode even under heavy use. Withstands torque from 95 to 3017 Nm. Suitable for unscrewing stuck nuts and installing equipment. Equipped with all the necessary accessories for efficient manual work. Features a lightweight high-density plastic case with compartments for easy storage and transportation.