【SIZE】T10 torx head, 1/4-inch hex shank, 2-inch (50mm) total long.【MATERIAL】Made from S2 steel material for ultimate durability, suitable for industrial use.【MAGNETIC TIP】Magnetized bit tip holds screws securely before installing and after getting them out for higher efficiency.【VERSATILITY】Great replacement for missing, bent or broken torx screwdriver bits.【WIDE USAGE】Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. Perfect for electrician, mechanic and repair work.