
Using the Klein Tools 602-3 screwdriver is straightforward. Just select the right screw and place the tip of the screwdriver firmly into the screw head. Then, turn the handle to either tighten or loosen the screw. If you're dealing with a really stubborn screw, you can use a wrench on the hex bolster to assist with turning. When using it, make sure the tip is properly inserted to avoid slipping and causing damage. Also, don't use it in wet or extremely corrosive environments as it's not insulated. For maintenance, after each use, wipe it clean with a dry cloth. If it gets dirty, you can use a mild soap and water to clean it, then dry it thoroughly. Keep it in a dry place to prevent rust. This screwdriver meets or exceeds industry standards, so you can trust it for your everyday tasks.