Proto® 3/8" Drive 57 Piece Metric Socket Set - 12 Point - Tools Only ITEM #:J52228 Features and benefits Specifications Features and benefits Proto® 12 Point Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.The TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners.The TorquePlus™ configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage.The TorquePlus™ internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners. Specifications Drive Size [in] 3/8 Point Size 12 Finish Full Polish Length Type Mixed Unit of Measure Metric Weight [Lbs] 10.76 Piece Count 57 Add to Wish list Add to Set Buy Now Print Warranty Share