Features and Benefits: Made of high quality steel (chrome-molybdenum); Engineered specifically for use with impact tools, using the most up to date industrial specifications; Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength; One piece impact hex driver; Lifetime Warranty; 1/2″ in. – 3916F9/16″ in. – 3918F5/8″ in. – 3920F3/4″ in. – 3924F7/8″ in. – 3928F1″ in. – 3932F

Features and Benefits: Made of high quality steel (chrome-molybdenum); Engineered specifically for use with impact tools, using the most up to date industrial specifications; Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength; One piece impact hex driver; Lifetime Warranty; 1/2″ in. – 3916F9/16″ in. – 3918F5/8″ in. – 3920F3/4″ in. – 3924F7/8″ in. – 3928F1″ in. – 3932F