The Makita 10” Brush Cutter Blade, 4 Tooth (196895-8) is for use with Makita Brush Cutters, and String Trimmers that are capable of accepting a blade. The Brush Cutter Blade is efficient at cutting thick grasses, shrubs, underwood, and thickets. The blade is made of steel for longer life. It is reversible which also adds to longer blade life.