Durable and sharp carbon steel construction enhances wear resistance and provides a long service life. Features hundreds of sharp serrations around the wheel, suitable for most non-metallic materials. Precision polishing treatment ensures a fine edge and improved durability, ideal for finishing tasks. 40 mm rotary spherical cutter designed for efficient milling, slots, hollow profiles, and free-form shaping. Easy to install with a simple screw-on design for comfortable and convenient operation, allowing quick material removal and improved work efficiency. Compact and lightweight design makes it portable and easy to use in various locations. Suitable for woodworking applications including wood, fiberboard, layered board, solid wood, and MDF. Ideal for use with woodworking tools for carving and shaping tasks. Note: Measurements are manually taken; please allow 1–3 cm variation. Color may vary slightly due to lighting and screen settings. Actual product may differ slightly from images.