Leatherman 830846 Skeletool Multitool $34, Kershaw G10 Tactical Speed Bump Folding Stud Lock Knife $37

Stainless steel body, 6061-T6 aluminum handle scales
Outside-accessible blades mean, just like a pocket knife, it can be opened quickly with one hand
Bit driver technology makes it possible to customize the tool for any job
At a mere five ounces, the lightest full-size multi-tool on the market
25-year warranty