Unmatched comfort and control are how you would describe this Spec Ops retractable utility knife. Featuring an exclusive shock absorbing vented pistol grip, this utility knife also includes a thumb press for maximum cutting power. The push button blade swap is fast and smooth for rapid reloading to keep you working at optimum efficiency. This knife includes a tool free quick release blade magazine and includes five (5) standard utility blades. This knife also features a built-in slot for strap cutting plastic straps around lumber and fasteners. Blade retraction is simple and fast, with three depth settings for fast cutting and with mission capability on the world's toughest job sites, this knife is constructed with an armor grade aluminum body and is drop tested at 100 ft. to surpass MIL-SPEC standard. All Spec Ops tools are backed by each purchase made, we support our nation's heroes by donating 3 percent of proceeds to veteran and first responder causes.