Drive decking screws, drywall screws, lag screws and bolts, self-tapping screws, and ledger lock screws with our versatile 20V MAX 1/4 in. Hex Head Compact Impact Driver Kit. The Hex Head Compact Impact Driver fastens quickly with a high-torque motor that delivers 1,450 in-lbs of rotating force. Easily access tight work areas with the driver’s compact and lightweight size that minimizes hand and arm strain. Seamlessly carry out one-handed bit changes with a quick-release 1/4 in. hex head chuck. Maintain efficiency with no unplanned work interruptions as this driver’s onboard battery gauge displays remaining charge while a built-in LED brightens dark workspaces.