Light-Duty Circle Cutter to cut a circle from 1.8 to 17cm in diameter.
Leaves no trace of centre pin mark.
Perfect for making crafts, models and other light-duty jobs.
Useful centre gauge to assist in finding the centre point.
CE-700P (extension bar) for larger circles (from 16-40cm in diameter).
 
Visit here for the video by NT Cutter Japan youtube channel.
 
You can purchase an extra replacement blade pack BDA-200P, which contains 40 blades.