The new IRWIN FK150 with BladeLock Technology is a no-nonsense, rugged folding utility knife designed with built-in blade storage for quick, on-the-job blade changes – no tools required. The compact and durable design of the FK150 fits comfortably in the hand, pocket or on the belt. Engineered with a liner lock that prevents the knife from closing while in-use, the FK150 provides quick, easy one-handed operation. With a removable belt clip, cast finger grooves and a trigger grip handle for greater control, the FK150 delivers maximum durability, reliability and easy-of use.