[High quality] The planer head is made of high-quality alloy steel, with coalesced heat-resistant Teflon coating to prevent wood chips, good wear resistance and long service life. This planer is a universal 1/4 handle. [compatible with Sharp blade] The blade has the function of anti recoil. The blade is compatible with sharp and smooth. The hardened steel body is solid. The anti recoil design is compatible with sharp, durable and impact resistant. It can cut wood smoothly and is not easy to break. It is suitable for trimming, three-dimensional convex corner and slotting. [Main functions] The main functions of this planer are trimming, trimming and slotting, 3D rear corner and slotting. [Widely used] All synthetic materials, plywood, hardwood and cork can be cut. Suitable for compact panel, such as wood, fiberboard, particleboard, plywood, etc. [Package content] The milling cutter set has 4 different diameters: 10mm, 20mm, 25mm and 38mm, which can meet most woodworking requirements. detailed description: Material: carbide Rod diameter: 1/4 inch Cutting diameter: 10mm 20mm 25mm 38mm Blade material: cemented carbide Body material: carbon steel Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the project. 2. Due to the difference of manual measurement, please allow slight size difference. Thank you for your understanding.