OLFA Compass Circle Cutter. Handy compass cutter comes complete with 5 spare blades and a pencil lead. Draws or cuts circles up to 6" in diameter. Cuts circles as small as 1 cm in diameter from paper, wallpaper, vinyl sheets, film, acetates, cardboard, light wood, other thin materials. Great for craft projects, model making, photography, scrapbooking, signs, more. Uses COB1 replacement blades. OLFA lifetime warranty. OLFA #9911 compass circle cutter.