HEAVY-DUTY RETRACTABLE KNIFE MRK6 | eBaydiy Tools

Heavy-duty retractable knife for continuous, non-stop usage
Rugged zinc alloy body for prolonged tool life
Quick change blade operation: 1. Simply press quick release button to slide out used blade, 2. Load new blade with a squeeze of the lever
SK 2 carbon steel blades are accurately hardened and have superior edge retention to handle tough cutting jobs with ease
Each blade can be used twice; when blunt, simply pull out blade, invert it and re-install
Built-in storage compartment, that can store up to 6 spare blades (included), gives convenient access to new blades
Ergonomic TPR handle with thumb groove for improved grip and ease of use
Suitable for cutting plastic, rubber, wood, gaskets, cardboard, fiber, etc.