Features 1、High Accuracy: Straight router bit hardened steel body, anti retraction design, high accuracy, special impact resistance, sturdiness and durability. 2、PTFE Appearance Coating: The heat resistant PTFE coating prevents the accumulation of sawdust, resin and spacing. 3、Applicable Board: 1/2in shank flush trim bit is suitable for medium density fiberboard, firm wood, medium density fiberboard, plywood, etc. 4、Standard Size: Flush trim router bit is equipped with standard 1/2in round handle and 3in cutting length for easy installation and cutting. 5、Woodworking Tools: Milling cutters are ideal tools for grooving wooden doors, wooden frames and cabinets. Specification 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 Package List 1 x 1/2in Shank Flush Trim Bit