SAFETY CUTTER-WITH FILM CUTTER (AMBIDEXTROUS) S7. Premium Self-Retracting Safety Cutter - 3-in-1 PR/PH/S7-BLU The S7 Safety Cutter combines the utility of an industrial knife with the safety benefits of a self-retracting safety cutter. To maximize productivity this 3-in-1 tool incorporates an easy release film cutter, heavy duty tape splitter and versatile safety box cutter