【Package List】You will receive a set of 6 metal router bits for wood, dimensions: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm. Ideal for everyday use! 【High Quality】Our woodworking groove cutters are made of high-quality tungsten steel and coated with a heat-resistant Teflon coating, which gives them excellent wear resistance. Caution: Small cutters should not be used at too high a speed, otherwise they may break. They can be used for working with wood, MDF, composite panels, laminated panels, etc. 【Sharp Design】The woodworking router bits have a sharp blade that allows for precise and burr-free cutting. They rotate smoothly, are very durable, and offer stable performance and exceptional results. 【Compatibility】Woodworking slotting cutter, suitable for all benchtop routers, portable routers and CNC machine tools equipped with a 3 mm, 4 mm, 5 mm, 6 mm, 7 mm or 8 mm chuck. Caution: Not suitable for drills and hammer drills. 【Wide Range of Applications】The double-edged straight router bit is