WORKPRO utility knife built with high-impact plastic handle and zinc-alloy structure for durability across cutting applications. The patented quick-change mechanism swaps blades in seconds, eliminating fumbling with traditional blade holders and maximizing productivity on job sites. Integrated pocket clip and back lock keep the knife secure during transport and storage. Accepts all standard utility blades, ensuring compatibility with your existing blade inventory. Includes 10 extra blades to keep you cutting without interruption. Purpose-built for electricians, carpenters, and tradespeople who demand speed and reliability.