The ToughBuilt Scraper Utility Knife and 50-Blade Payload Pack is designed to keep Pros equipped with exceptionally sharp and durable precision-honed, carbon steel straight blades. And the multi-category award-winning Scraper Utility Knife, the only utility knife to be named one of Popular Mechanic's 100 Greatest Innovations of 2021. This incredible transforming 2-in-1 multi-tool features a patented mechanism that converts the knife from a standard utility knife platform into a rapid-use scraper with a simple press of the thumb slider. Expertly crafted from pro-grade materials and backed by a Limited Lifetime Warranty, the key to this innovative tool is the trapezoidal cut-out in our rugged ToughBuilt carbon steel blades. This combo pack provides Pros with everything they need to stay above the rest and work safer, smarter, and more efficiently in a flash.