Using the Makita A - 99465 ImpactX 5/16 x 6 Magnetic Nut Driver is straightforward. First, make sure your high - torque impact driver or driver - drill is turned off. Then, insert the nut driver into the tool's chuck and tighten it properly. You can easily pick up hex fasteners with the magnetic tip, which makes your work more efficient. When driving screws or nuts, apply steady pressure and let the tool do its job. As for maintenance, after each use, wipe the nut driver clean with a dry cloth to remove any debris. If it gets dirty, you can use a mild solvent to clean it. Avoid using excessive force that could damage the bit. Also, store it in a dry place to prevent corrosion. With proper use and care, this nut driver will serve you well for a long time.