Cut perfect circles from 1″ to 6″ diameters in suitable Cosplay materials with Logan XTA8001 COS-Tools Circle Cutter. It is equipped with Center Depth Indicator that shows blade progression for suitable material thickness up to 1/2″. It is also featured with dual inch/metric rail, centering pin, magnetic blade slot and clear acrylic safety dome. Note that always use scrap foamboard underlayment for best results. The Logan XTA8001 circle cutter includes five blades and uses replacement blades WA-5 or WA-20.