Assorted profile hollow punches to cut out shapes in leather, card, fabric, EVA foam and polycarbonates plastic. Place sharp edge on to material to be punched, insert into vise or jaw clamp and close slowly to die cut. Place a sacrificial piece on the cutter end to protect sharp cutter as it punches through. Lubricate cutter with silicon release agent or aerosol lithium grease.
Maintain cutter sharpness with Swiss Istor sharpener.