Item Type: Router Bit Material: C45 Steel + Tungsten Carbide Function: Used for carpentry grooving or other woodworking. Surface Coating: PTFE Coating Shank Type: 1/4in Round Shank 1Clean Cutting: Tungsten carbide blade ensures efficient cutting, which is also very clean and has little chips. 2Reliable Work: C45 steel body along with sturdy structure can effectively prevent recoiling for more stability. 3Practical Use: Suitable for woodworking, allows for wide application in grooving, slotting, etc., very useful. 4Pretty Design: PTFE coating is beautiful and rustproof, and the exquisite workmanship enables long use as well. 5Easy to Install: Comes with a light weight and a compact size, the easy installation can be quickly finished.1. Please avoid cutting metal and non wood materials such as steel, iron and sand. 2. The body of the router bit is C45steel, please keep it away from water to avoid rusting.1 x Router Bit