• S2 Tool Steel Material: S2 steel features shock-resistance, high hardness and high toughness to withstand the shock and twisting force of impact drivers, which make the bits excellent impact driver tools.

• Tamper Resistant 6-Lobe Design for being compatible with all torx bolts and torx screws also tamper proof security torx screws

• Fully Magnetic to hold bolts and screws in place, and these torx bits won't fall out of electric screwdrivers

• 1/4" Hex Shank offers more reach for recessed holes and less wobble compared to standard round shank bits. For quick installation and no falling out once inserted. These bits are compatible with impact drivers, corded drills, cordless drills, electric screwdrivers, 1/4" drive screwdrivers, T-handle 1/4" screwdrivers

• Used in automobiles, repairs, trucks, automobiles, engines, motorcycles, interiors, dashboards, computers, cable boxes, toys, appliances and consumer electronics, drill bits can also be used in many other protected parts.