I highly reccommend this device. The blades hold a great edge and they've lasted a lot longer than any Leatherman or Gerber multitool I've owned -and I've owned a lot.
Victorinox Multitool
Nice multitool, can be found cheaper here: http://www.amazon.com/Victorinox-SwissTool-X-Pouch-53936/dp/B00004YVB1/ref=sr_1_2?ie=UTF8&s=sporting-goods&qid=1246330159&sr=8-2