Fully-Auto Self-Retract Safety Knife - OLFA Adhesion_Sew-In providing a continually smooth surface

providing a continually smooth surface for all cutting projects

and quilting

Beadblast chromium finish for unparalleled glide and scratch-resistance

or rainwear fabric

Fully-Auto Self-Retract Safety Knife - OLFA Adhesion_Sew-In providing a continually smooth surfaceThe heavy duty Fully Automatic Self Retracting Safety Knife has a spring loaded blade that clicks into place as it meets the materials being cut. This action ensures the blade automatically retracts the instant it loses contact with the surface. The retraction occurs even when the blade slider is engaged and cannot be manually overridden. Use this knife for enhanced protection against injuries in the workplace. This knife is ideal for cutting