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Feb 03, 2010

How To: Make a Keychain Screwdriver for Tinkering on the Go

I mean it. At least once a week, I find myself out and about and in the need of a screwdriver. I keep a multitool in my on-the-go bag, but I simply never seem to have it when the need strikes.

I have a key that will fit in most flat-slots, but a good old #2 Phillips head has come to be a must. I looked around, and found these for $10.00, but they're out of stock everywhere, and cost $6.95 to ship, I thought I could come up with a cool DIY solution for much less.

created at: 2010/02/02

I started with the plan to simply attach a driver bit to my keys, but that failed for two reasons: one, there's not much torque available through spinning between my fingers; and two, these things are made of titanium, and after four broken drill bits, I realized there's no way I was going to get through one.

But, eventually, I came up with a solution that works quite well, and isn't much a burden to have in my pockets.  

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