1. Material: The sharpening file is crafted from quality T12 carbon tool steel, ensuring durability, hardness, and a long service life. The metal file measures approximately 31.5 cm in length. 2. Handle: The handle is made of PP material, providing a nonslip and comfortable grip. This file tool doubles as a sharpener, featuring medium teeth with a singlecut pattern and a flat crosssectional shape. 3. Functions: Designed with a specialized tooth shape, the metal file ensures uniform and smooth cutting, significantly enhancing efficiency. It is suitable for sharpening mills, circular saws, and works well on wood, metal, and plastic. Ideal for both professional and frequent DIY use. 4. Flat Files for Metal: The ergonomically designed handle offers a comfortable grip, reducing hand fatigue and improving efficiency. The nonslip design ensures a secure hold even in wet or oily conditions.