describe High Wear-Resistant Material: This milling cutter is made of high-quality YG6 alloy bit, which has high wear resistance. Precisely balanced for smooth operation. Suitable: This drill bit is used for cleaning, grooving and planing of wooden countertops. Clean bottom drills can be used to cut wood, particle board, plywood solid board with these bits for flooring, cabinet doors, etc. Anti-Rust and Anti-Oxidation: The knife adopts surface treatment, which is anti-rust and anti-oxidation. High-quality alloy blades are heat-treated, strong and durable PROFESSIONAL PERFORMANCE: Our milling cutters allow you to achieve professional-quality woodwork without splinters or chipped edges. Suitable for home use, avoid cutting metal. High Hardness: This drill bit is exquisite and practical, with high hardness, durable and durable. Precisely balanced for smooth operation. Specification: Item Type: Milling Cutter Material: YG6 Alloy, 45# Carbon Steel Head Size: 57 x 40 x 15mm/2.24 x 1.57 x 0.59 inches Shank Length: 38mm Diameter Shank Diameter: 8mm Net Weight: Approx. 180g/6.35oz