IDEAL 35-166 Heavy-Duty Slotted Keystone Tip Screwdriver, 5/16 Diameter x 6 Long Shank

A heavy-duty slotted keystone tip screwdriver built for tough jobs. Ideal for various applications.

To use this screwdriver, simply insert the tip into the slotted screw head and turn it clockwise to tighten or counter - clockwise to loosen. When using, make sure the tip fits snugly into the screw to avoid stripping the screw head. After use, wipe it clean with a dry cloth. Store it in a dry place to prevent rusting. Don't use it for jobs it's not designed for, like prying open things. This will help keep your screwdriver in good shape for a long time.