Fully-Auto Self-Retract Safety Knife - OLFA interfacing Comes with enough chalk powder

Comes with enough chalk powder to fill the pad at least 3-4 times

insulation or light trim

combines professional power and versatility with a surprisingly easy to squeeze design

32% polyurethane and 10% polyacrylonitrile

Ultra-firm

Fully-Auto Self-Retract Safety Knife - OLFA interfacing Comes with enough chalk powderThe 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