PHC® S4 is the highest selling safety cutter ever sold! Reduces costly razor blade injuries and prevents damaged products, saving companies millions of dollars annually! Fixed steel guard will not flex, bend, or break. The guard also serves as a guide. S4 has three blade depth positions; Top cut, shallow tray cut and deep cut. Integrated heavy duty tape splitter. Comfortable ergonomic design. Tool free blade change. Includes one SP-017 Safety Point Blade. Holds 5 additional blades. The S4 Safety Cutter is sold in green for right-handed users and red for left-handed users.