Many of us store our screwdrivers on hanging racks were you can see the top of the handle but not the tip. Half the time you pull out a tool with the wrong tip. A few screwdrivers come with a symbol on the top to indicate what type the driver is. This instructable will give you one way to do this.
Step 1: Tools and Materials
Old cd rom or other disposable surface
Single edge razor blade or equivalent
White electrical tape ( or other color to your choice )
Screwdrivers to mark