Features High Accuracy: Straight router bit hardened steel body, anti retraction design, high accuracy, special impact resistance, sturdiness and durability. PTFE Appearance Coating: The heat resistant PTFE coating prevents the accumulation of sawdust, resin and spacing. Applicable Board: 1/2in shank flush trim bit is suitable for medium density fiberboard, firm wood, medium density fiberboard, plywood, etc. Standard Size: Flush trim router bit is equipped with standard 1/2in round handle and 3in cutting length for easy installation and cutting. Woodworking Tools: Milling cutters are ideal tools for grooving wooden doors, wooden frames and cabinets. Spec: Item Type: 1/2in Shank Flush Trim Bit Material: 45 Steel, Tungsten Carbide Size: Approx. 130mm / 5.1in, Approx. 12.7mm / 0.5in, Approx. 18mm / 0.7in, Approx. 76.2mm / 3in Use: Used for Wood Grooving or Other Woodworking Appearance Coating: PTFE Coating Shank Type: 1/2in Round Shank PackageList: 1 x1/2in Shank Flush Trim Bit Notice: 1. Please avoid cutting metal and non wood materials such as steel, iron and sand. 2. Milling cutter body is 45 steel, please keep it away from water to avoid rust. Package List 1 x 1/2in Shank Flush Trim Bit