Made with high carbon steel, the Oregon edger blade 40-009 is heat treated for maximum life and extended durability. The heat treatment helps the blade resist bending or breaking on the job. Replaces many OEM parts, including but not limited to the following: MTD - 781-0748, MTD - 781-0748-0637, Troy-Bilt - 781-0748, Troy-Bilt - 781-0748-0637. Fits many models, including but not limited to the following: Troy-Bilt - TB554.
