The Echo X411000410 Cutter Blade delivers clean, consistent cutting performance to maintain trimming efficiency in compatible outdoor equipment. As a durable, precision-shaped replacement blade, it works by rotating at high speed to slice through grass, weeds, and light brush with reduced resistance. Its balanced design supports smoother operation, helping limit strain on the tool whi... https://www.wholetoolbox.com/echo-x411000410-cutter-blade