High Wear Resistance Material: This milling cutter is made of high quality YG6 alloy cutter head with high wear resistance and balanced precision for smooth operation. Suitable for: This drill bit is used for cleaning, grooving and planing the wooden table. The floor drill bit can be used to cut hardwood, particle board and solid plywood with these bits. etc. Rust and oxidation resistance: This cutter features surface treatment, rust and oxidation resistance. High quality alloy blade with heat treatment, strong and durable. Professional performance: With our router you can work wood in professional quality without splinters or cut edges. Good for the home and avoid cutting metal. High hardness: This drill bit is delicate and practical, high hardness, firm and stable, durable for long term use. Precisely balanced for smooth operation. Tail cutter 8mmx57mm Made of high hardness YG6 alloy and 45# carbon steel, stable and durable, strong and firm, delicate and practical. High quality YG6 alloy cutter head with surface spray treatment, rust and oxidation resistance, high reliability, quality assurance and long service life. With fine details and incredible efficiency, it is lightweight but very efficient, and the included plastic box is convenient to carry.Note: The data are all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.