Compliment your tool collection with the 40 PC. Impact Drive Bit Set and Socket Set. This set comes with 2 SAE Sockets and a Hex Shank Adaptor offering additional variety to your driving options. The 2" bits feature a TORSION ZONE that absorbs high torque providing up to 3x longer life. The 1" bits are great for use with the included magnetic bit holder. Also included in this set is a modular case for easy, convenient storage. These bits are compatible with drill drivers and impact drivers. This set includes 40 pieces in an assortment of bits, nut drivers and sockets.