Reversible Design: Carbide inserts have 4 sharp cutting edges. When one side of the blade becomes dull, the reversible design allows you to rotate it to get a new sharp edge
Smooth Results: The spiral cutter head increases the efficiency of your woodworking thickness planer, reduces tearing and noise, cuts smoothly, and produces smooth results on a variety of woods
Durability: Equipped with high hardness carbide blades, it can process more wood than high-speed steel straight knives and is not easy to tire and dull. The spiral cutterhead is covered with a black coating to prevent corrosion