The Milwaukee 48-22-1901 is designed to activate the blade 3X faster than a 2-handed opening, the Fastback. Utility Knife features a one handed blade opening for easy activation. A tool free blade change allows for fast and efficient adjustments, while a thin body design makes it easy for a user to store the knife in their pocket. The integrated gut hook and wire stripper also increase utility. This Milwaukee Hand tool is designed to save time and Money.