This is a sharpening file kit for electric chain saw to use. It's designed for manual precision chain saw sharpening and filing. Compact and portable. Features: 3 pcs kit: a steel round file (optional filing diameter: 5/32", 3/16", 7/32"), a plastic handle, a bar mounted filing guide. Easily mount to the saw. Designed for manual precision chain saw sharpening and filing. The file is made of steel material, with hardening treatment, sturdy and tough. Perfect hand tools for wooding cutting, woodworking and more. Compact, lightweight and portable, easy storage and portability. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Filing Diameter: 5/32", 3/16", 7/32" (Optional) Main Color: Black & Red Main Material: Steel + ABS Package Size: Approx. 29.5 * 16 * 6cm / 11.61 * 6.30 * 2.36in Package Weight: Approx. 520g / 1.15lbs Package List: 1 * Filing Guide 1 * Round File 1 * Plastic Handle