Product Description: Quantity: one set Item Type: file Material: T12 Carbon Tool Steel + PP + TRP Color: As Shown in the Picture Size: About 31.5cm/12.4inch Weight: about 163g/5.7oz Application: Used as a sharpener File teeth size: Middle teeth File texture: single texture Cross-section shape: flat The sharpening file is made of T12 carbon tool steel high quality, incisive and durable with high hardness and long service life. The handle is made of PP+TRP, non-slip and comfortable. The special shape design teeth, uniform and smooth, effectively improve the cutting ability. Ergonomic handle, comfortable grip, no hand injury, no fatigue, and more efficient use. < p>Suitable for use on all metallic materials including steel, copper, aluminum and many more.