Using your Klein Tools 647 nut driver set is a breeze. Just pick the right nut driver from the set according to the size of the nut you need to work on. The cushion - grip handle gives you a good hold, so you can turn the nut with ease. When working on long - bolt applications or stacked circuit boards, the full hollow shaft allows you to reach those hard - to - get - to places. As for maintenance, keep the set clean. You can wipe the chrome - plated shafts with a dry cloth after use to maintain their smooth feel and prevent corrosion. Also, store the set in a dry place to avoid any damage. Just be careful not to apply too much force suddenly, as it might damage the internal flanges or the handle. With proper use and care, this nut driver set will serve you well for a long time.
