XtremepowerUS 80-piece Premium-grade 1/4 Inch Tungsten Carbide Router Bit Set Strong, sharp and durable tungsten carbide edges, withstand high-heat and speeds to 20,000 RPM 3-Blade bits on the most popular bits helps you cut faster than the 2-Blade Comes with an aluminum carrying case Perfect for edging, trimming, veining and grooving in all woodworking projects for both professional carpenters and hobbyists A complete high quality set for wood working Pro