Draper HI-TORQ® Metric Socket Set, 1/4" & 1/2" Sq. Dr. (83 Piece)Draper HI TORQ Metric Socket Set, 1 4" & 1 2" Sq. Dr. The Draper socket set is a high quality metric socket set made from chrome vanadium steel (CR V) which is correctly hardened and tempered for strength and durability. All parts are manufactured according to the valid DIN and ISO standards. With the components with satin chrome plating for corrosion protection. The 72 tooth ratchet is equipped with an easy to use reverse lever to change the