You can find pentalobe screwdrivers on iFixit's online store, or Amazon. They're exotic but not that hard to find.
BTW, this article is a submarine (see Paul Graham's submarine PR essay) for iFixit, at least partially.
BTW, this article is a submarine (see Paul Graham's submarine PR essay) for iFixit, at least partially.
"iFixit is doing what it can to source screwdrivers to work with the new screws, though it notes that there doesn't appear to be a single reputable supplier that carries the same tools Apple technicians use."
"Wiens notes that the pentalobe driver isn't perfect—"the tip is more star-shaped than "flowery"—but it can remove Apple's pesky replacements and "liberate" your iPhone."
[1]: http://arstechnica.com/apple/2012/10/13-macbook-pro-teardown...