Feature:1. Main Application: This router bit is suitable for trimming and chamfering of various woods. The router bit can quickly eliminate edges.2. Thickened Tungsten Steel Alloy Material: Made of thickened tungsten steel alloy material, after oxidation treatment, this router bit is strong and wear resistance, not easy to wear or peel off, and keeps as new.3. Fine Workmanship: The router bit is well made with incisive edge that the sawdust can be removed quickly.4. Adjustable Depth: The cutting depth of the router bit can be adjusted according to actual needs, very practical tool!5. Work With Drill: The other additional drill bits can be added quickly and easily, making your job easier and more accurate.Specification:Item Type: Double Arc Engraving Router BitMaterial: Tungsten Steel AlloyMode: 1/2 x 31.75mm(1-1/4)Uses: For Woodworking Grooving or Other WoodworkingSurface Coating: PTFE CoatingShank Diameter: Approx. 12.7mm / 0.5in.Package List:1 xRouter BitNote:1. Please avoid cutting metal and non wood materials such as steel, iron and sand.2. Keep it away from water to avoid rusting. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.