기능

• It can be used not only to modify the details of various forms that have been difficult to process, but also to add straight lines and curves to concave molds.
• a file rack with a wide surface.
• Use the tip to file narrow areas.
• Add concave mold.
• If you use the tip, it is easy to deal with curves.
• It is easy to draw a straight line because the blade comes in contact with human movement.