High Wear-Resistant Material: This router bit is made of high quality YG6 alloy cutter head with high wear resistance.Precision balanced for smooth operation. Suitable for: This router bit is used for cleaning, grooving and planing the wooden table.The cleaning bottom bit can be used to cut wood, particle board, plywood compact panel with these bits, could make flooring, cabinet door, etc. Rust and Oxidation Resistance: This router bit adopts surface treatment, rust and oxidation resistance.High quality alloy blade by heat treatment, sharp and durable Professional Performance: Our router bit allows you to make professional-quality woodwork without splinters or jagged edges.Good for home and avoid cutting metal. High Hardness: This drill bit is delicate and practical, high hardness, firm and solid, durable for long-term use.Precisely balanced for smooth operation. 8mmx57mm Shank Cutter Made of high-hardness YG6 alloy and 45# carbon steel, stable and durable, firm and firm, delicate and practical. High-quality YG6 alloy cutter head with spray surface treatment, rust and oxidation resistance, high reliability, quality assurance and long service life. With exquisite details and incredible efficiency, it is lightweight but highly efficient, and the plastic box equipped with it is convenient to carry.