Complete Sash Production - Used together with the 99-050 bit, this bit cuts the profile for all components of a complete divided lite window sash, including rails, sash bars, and muntins, offering a one-stop solution. Table-Mounted Router Use - Designed specifically for use in table-mounted routers, this bit offers precision and stability when cutting window sash components, ensuring professional results for your woodworking projects. Versatile Wood Compatibility - This bit is ideal for use on both hardwood and softwood, making it a versatile choice for different wood types and a perfect tool for woodworking projects involving window sashes. Easy to Use with Instruction Manual - Comes with a detailed instruction manual for easy and accurate use, ensuring that even beginners can achieve great results when building divided lite window sashes Perma-SHIELD Coating - The Freud Perma-SHIELD Coating provides longer-lasting performance, protecting the bit from heat, pitch, and corrosion, enhancing cutting life, and ensuring a smooth, consistent cut.