Even if you aren’t MacGyver, the PowerAssist Multi-Tool could help pull you out of a tight situation. Targeted at builders and contractors, the tool includes a variety of folding knives, files, screwdrivers, and wire cutters. The all-steel unit has smooth handle surfaces for comfort. Cost: $115. SOG Specialty Knives and Tools. 888-405-6433. www.sogknives.com.