With the proper power tool maintenance, you can ensure that your wrench lasts as long as possible. Make sure you keep the tool clean and store them in an area that’s free of dust or moisture. You might consider purchasing the best rolling tool chest to keep your wrenches protected. Additionally, you should regularly inspect the tool and lubricate the moving parts as needed. When your power tool isn’t in use, place the battery on the charger to ensure it’s ready.