Emery coated for efficient sharpening The leather round hole punch polisher is coated with emery, providing polishing equivalent to 300 mesh. It enables efficient grinding and sharpening of round hole punches in various sizes, including HY and other conventional sizes. Stainless steel construction Made from quality stainless steel, this manual sharpening tool is durable and long lasting. It can withstand repeated use and remains reliable over time. Wide range of sizes The conical outer diameter ranges from a minimum of 2 mm to an unlimited maximum size. The conical inner diameter ranges from a minimum of 1 mm to a maximum of 5 mm. This design offers versatility and compatibility with different hole punch sizes. Sleek silver design With its sleek silver color, this leather round hole punch polisher presents a modern and stylish appearance. It looks professional and adds a touch of sophistication to your leatherworking toolkit. Use scenarios: Maintain and sharpen leather hole punches for belts, bags, wallets, and straps to ensure clean, precise holes. Polish punches in the 1 to 5 mm range to adjust hole sizes for specific projects. Keep workshop tools in good condition by regularly maintaining punch tools for consistent performance.