About This T12 Carbon Tool Steel Material: Steel file is made of T12 carbon tool steel material, which is incisive and sturdy with high hardness and long service life, ideal for garages, factories, engineering, workshop. Ergonomical Design: Flat file sharpen tools has ergonomically designed handle, comfortable grip, no fatigue and more efficient use and can your hand, which is a multifunctional tool sharpener. Feature: This sharpening file has the handle grip, which is made of PP material, making work comfortable. Special tooth design, even and flat, effectively improve the cutting ability. Practical Tool: No matter how big your project, this flat file is a toolbox essential to ensure you have what you need to get the job done right the first time. Package List: 1x steel file. Overview Material : Carbon Steel Brand : Atyhao Color : fine-tooth Grit Type : Coarse, Fine Number of Items : 1 Manufacturer : Atyhao