Diablo's driver bit range of Phillips bits delivers maximum performance, extreme durability and up to 50x longer life when installing and removing drywall screws. An optimized tip design provides a strong, precise grip that reduces wear, stripping and slippage. Torque Resistant Design absorbs torque for less stress at the tip when tightening and removing drywall screws. This range is Impact Strong™, delivering increased shank stability and durability in cordless and corded impact and drill drivers.