Need a versatile utility knife? You got it with HART’s Folding Lock-Back Utility Knife. This useful tool combines the features of a utility knife and a lock-back knife. You can use it for cutting a variety of different things from cardboard to tile??and the lock-back blade ensures safe and efficient cutting. The blade can be easily changed using the quick-change mechanism . so no tools are needed. Simply depress the button . remove the old blade and replace with a sharp new one. Done! This knife accepts standard size utility blades. It also comes with a removable belt clip that slides easily in out of your pocket or tool pouch. Perfect for around the home and outdoor needs . Includes 10 heavy-duty blades . and because it’s HART . we back it up with a limited lifetime warranty.