Yea, the flat bars are great. I made one for PSK use and have 1 I carry in my wallet. I've had one in my wallet about 6 months, and have used it a lot. I carry a small saw blade, a double ended screwdriver bit, and a large philips bit tucked in my wallet.
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Our most important survival tool is our brain, and for many, that tool is way underused! SBRaider
Head Cat Herder