Description 1 4 Inch Shank End Bearing Dual Flutes Trim Cutter Router Bit for WoodworkingSpecification Material Cemented carbideCutting edge diameter 1 4 5 16 3 8 1 2Quantity 4pcs Features Made in Solid Carbide Durable and long life Double edged cutting design excellent concentricity Package Included 4 x Straight Shank Trim Cutter More Details