Sunex 3647 7 Piece 3/8" Drive SAE Hex Impact Driver Set.
Forged from the finest Molybdenum alloy steel - the best choice for strength and durability.
Designed to extend the life of fasteners.
Features a radius corner design causing the socket to grab the sturdy wall, or flat, of the fastener instead of grabbing the corners. This results in less corner wear on the fastener.
Lifetime Warranty -- full replacement.
Blow molded case.
3/16", 7/32", 1/4", 5/16", 3/8", 7/16" and 1/2" sockets.
Ships via UPS.