The compact RZ3 Utility Knife combines the durability of an industrial knife with the safety benefits of a self-retracting safety cutter, To prevent painful and costly injuries the blade will spring-back into the cutter once the cut is completed, With a shorter blade depth the contents of boxes are less likely to get damaged, The unique integrated hinge design and easy-open dial make for a convenient tool free blade change, Plus the all metal construction is extremely durable For better retention, purchase with the UKH-430 Plastic Holster and CL-36 Coil Lanyard.Features Self-retracting safety feature Compact design Shorter 3/8" blade extension Heavy duty die-cast metal body* Includes one SP-017 Safety Point Blade Holds 5 additional blades Hi-Visibility Orange