


Using your Klein Tools 85664 screwdriver set is a breeze. First, identify the right screwdriver tip for the job. The color-coded handle ends make this super easy. Just match the tip to the screw on your combination head receptacle, switch, or panel. Once you've chosen the right one, grip the Cushion-Grip handle firmly. This handle gives you more torque, so you can turn the screw with less effort and more comfort. When using the screwdriver, make sure the tip fits snugly into the screw. This helps prevent slipping and damage to the screw head. As for maintenance, since the shafts are chrome-plated, they're resistant to corrosion. But it's still a good idea to keep them clean. After use, wipe the screwdrivers with a dry cloth. Store them in a dry place to avoid any rust. And remember, this set isn't insulated, so don't use it on live electrical parts. With these tips, your Klein Tools screwdriver set will serve you well for a long time.