Plastic Cutting Spiral 'O' Flute Router Bit | 1⁄4 Dia x 3⁄8 x 1⁄4 Shank x 2" Long Down-Cut | 51519

51519. Solid Carbide CNC Spiral ‘O’ Single Flute, Plastic Cutting 1/4 Dia x 3/8 x 1/4 Shank x 2 Inch Long Down-Cut Router Bit. At Cabinetmaker Warehouse, you'll find everything you need for your latest project, all in one convenient place. From the lowest prices on fabrication essentials, including Laminate Sheets, to a wide selection of matching Backsplashes and Trim Edges, we have it all. Don't forget to check out our collections of Installation Accessories, Color Caulk, and Adhesives to professionally complete your project. With our curated selection of offerings, shipped directly to your door, you'll be able to effortlessly bring your vision to life.