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
Set contains one-Piece impact hex drivers in sizes 1/2" in. to 1 in..High quality chro-moly alloy steel.GP High Torque Drive Socket design for increased strength with reduced chance of fastener rounding.Set weight: 9.9 lbs.Lifetime Warranty./>/>ncludes:/>/>1/2" in. - 3916F9/16" in. - 3918F5/8" in. - 3920F3/4" in. - 3924F7/8" in. - 3928F1" in. - 3932F