John Deere FH310957: Dura-Drum™ Cutterhead Knife Part

High-Quality Material: Dura-Drum cutterhead knives are made from durable JDM1035 steel, ensuring long-lasting performance. || Two-Step Heat-Treat Process: Enhanced sharpening capability and extended wear life through a unique heat-treat process, providing superior hardness and durability. || Segmented Knife Design: Allows efficient material movement away from the cutterhead, delivering uniform, high-quality cuts while using less horsepower. || User-Friendly Mounting: Slotted mounting holes enable knives to retract upon impact with obstacles, allowing for quick replacement without disrupting balance. || Maintains Original Bevel: Designed to work with the Dura-Drum sharpener, ensuring the original knife bevel is preserved for optimal cutting performance.