How much is a reliable knife worth? Depends on how badly you need it. No matter the situation, you'll find this Magnum by Boker RTM Folding Knife is worth its weight in gold. Designed as a rescue and survival knife, this bold offering is perfect for keeping in your glovebox, toolbox, heavy equipment cab and more. For starters, it's durable as heck yet lightweight, so it performs well in tough environments without being clunky. Plus, it features a seatbelt cutter and a glass breaker pommel... just in case you need to make a quick exit.