Material-The planer head kit is made of hot-hardened carbide cutting edges and forged tool holders. High strength, high hardness, good wear resistance and strong impact resistance. Strong and sturdy-The coating of the cutter body can better evacuate chips and reduce friction. It is not easy to deform and rust, has good oxidation resistance and strong tear resistance. Ideal for professional woodworking. Widely used-The hard metal cutting edge of the router bit ensures a long service life. Suitable for wood board, medium density fiberboard, particle board, plywood compact board, etc. Please avoid cutting ferrous metals and other hard materials, steel, iron, etc. Clean cutting-The milling cutter has clean cutting, stable rotation , fast operating speed, high hardness and good wear resistance, which greatly improves the service life. The cutting material has no burrs and the use effect is perfect. Easy to store-The milling cutter is equipped with a storage box made of lightweight plastic, which can store the cutting head when not in use to prevent cuts. Please take good protective measures during operation to prevent wood chips from damaging your eyes. Manually measure the size, there may be 0-5mm error, which is normal.