David,<br><br><br>Good luck.  I bought a tamper-proof screwdriver set (at a stiff price) in order to take mine apart.  No luck.  The screw heads are proprietary, and as Leatherman told me---you ain't getting a bit for it.  The only thing I could thing I could think of was to forcefully (destructively)  remove the screws and replace them with a more common variety.  I haven't as yet done this (I'm too chicken).<br><br>Andy