Premium Material:These router bits are made of high-quality material for durability, and the black coating not only adds a professional look, but also enhances the and abrasion resistance of the bits to long-lasting performance. Double Flute Design for Efficiency:Engineered with a high-performance double-flute structure, our bits cut faster and cleaner than single-flute alternatives, reducing chip buildup and ensuring smoother, more efficient operation. Versatile Straight Router Bits Set:This 7pcs straight router bit set with 1/4 shank, Cut Dia 1/8inch 5/32inch 3/16inch 1/4inch 5/16inch 3/8inch 1/2inch , cutting height 1/2inch 3/4inch 1inch 1-3/16inch , used for most of basic functions of jointing, grooving, rabbets, offering unmatched versatility for a wide range of woodworking tasks, Suitable for cutting grooves of different widths. Universal 1/4inch Shank Compatibility:Designed to fit most standard routers, this set eliminates the need for additional adapters or collets, making it a convenient and cost-effective choice for both professionals and hobbyists. -Crafted for Professional Results:Unlike generic router bits, our set is -engineered to deliver clean, splinter-free cuts, minimizing the need for post-cutting sanding. Perfect for intricate woodworking projects like cabinetry, joinery, and furniture making., Weight: 0.25904315785 pounds, Manufacturer: Prterver