The PowerLock's success over the years has been documented by countless testimonials where the PowerLock starts when other tools stop. The SOG PowerLock 18-Piece Multi-Tool with Sheath is SOG's workhorse and the center for their entire multi-tool line. Flip opening, locking components, gear covers, auxiliary handle covers, and hex construction are all standard. As one of the original multi-tool manufacturers, they have learned quite a bit over the years. Like how to make the toughest tools with patented gear driven Compound Leverage mechanisms. You have let them know, that quick access is a must. Just flip their tools out with one hand and see for yourself how well they listened. Versatility in the field is a necessity and hex bolt construction provides access. There is also a myriad of features that you might not readily see, like their saws cut faster and files shave better. And while you are at it, check out one of the best scissors in the business. Does all this make sense? You bet, which is why leading military forces choose SOG!