Best tool is a BIC pen. Pull out the ink cartridge. Try it for size, don't work, open it up with a drill bit until it works. When done label it with use and toss it in the tool box. Next time you need it you wont find it and you have to make a new one.
Great to see you're enjoying Pinside! Did you know Pinside is able to run thanks to donations from our visitors? Please donate to Pinside, support the site and get anext to your username to show for it! Donate to Pinside