คุณลักษณะ

• With a normal file, you can also polish hard-to-cut materials such as cemented carbide, high-hardness hardened steel, and ceramics that cannot be polished.
• Prominence of tip saw, polishing and correction of knife, glass, pottery, etc.
• Diamond powder, which is ideal for polishing, is electrodeposited on the base material.
• The base material is plated and rustproof.
• It can be scraped by pushing or pulling.