Features 1、[PTFE Surface Coating] Heat resistant PTFE coating prevents accumulation of sawdust, resin and spacing. 2、[High Accuracy] Solid hardened steel body, anti retraction design, high accuracy, special impact resistance, sturdy and durable. 3、[Standard Size] Equipped with standard 1/2in round shank and 5/8in cutting diameter for easy installation and cutting. 4、[Applicable Boards] Suitable for medium density fiberboard, solid wood, medium density fiberboard, plywood, etc. 5、[Woodworking Tool] The router bit is an ideal tool for grooving wooden doors, wooden frames and cabinets. Specification Item Type: 1/2in Round Shank Router Bit Material: No. 45 Steel + Tungsten Carbide Overall Length: Approx. 130mm / 5.1in Cutting Length: Approx. 76.2mm / 3in Cutting Diameter: Approx. 16mm // 0.6in Shank Diameter: Approx. 12.7mm / 0.5in Use: Used for wood grooving or other woodworking Surface Coating: PTFE Coating Shank Type: 1/2in round shank Package List 1 x 1/2in Round Shank Router Bit