Cokacot 9" x 20T Brush Cutter Blades, Weed Eater Grass Blade, Professional Grass Trimmer Head Replacement for Brush Cutters, String Trimmers, and Weed Wreckers

["【Wide Application】This Brush Cutter Blades fit most of the cutter/trimmers/weed eater (Straight shaft trimmers only) with 1\" arbor, and not compatible with curved shaft or electric trimmers. Includes a 20mm bushing for versatile fit.","【High Quality Material】Made with fine-grade, rust-resistant carbon steel,Uses advanced heavy, 9\" x 20T Kits for Carbon Steel Round blades produce clean cuts without requiring much force or pressure from you and the cutter,Convenient and easy to work.","【High Efficiency Cutting】This trimmer brush cutter blade fits for cutting thick grasses, tall grasses, woody grasses, nettles, thorns, shrubs and saplings.Ideal for garden or agricultural use, making your lawn trimming and gardening easy.Designed for fast and easy cutting of small trees, heavy brush, thick weeds and grass.","【Brush Cutter Blade Specification】9 inch brush cutter blade has 20 teeth, brush cutter blades arbor size: 25.4mm(1\"),designed to operate at maximum 10,000 RPM,chainsaw tooth riveted onto blade can be sharpened with a 3/16” chainsaw file.","【Be careful when working】it is highly recommended that you wear shoes made of a harder material or to long jeans. Tree and rock debris may bounce off your legs, be sure to wear safety glasses or goggles are."]