คุณลักษณะ

• Unlike a conventional file that is scraped by pushing forward, it is held like a box cutter and used to slide sideways against the work surface.
• The cutting edge does not bite into it like a blade, and it is finished by an expert.
• With a finish surface equivalent to #200, it can be used regardless of whether you are right-handed or left-handed.
• For chamfering, grinding inside R of pipe, etc.
• For light metal (other than iron), wood, plastic, FRP, cardboard, etc.