This Matched Rail and Stile Bit Set comes fully assembled to mill perfect 1-3/4 Rail and Stile joints for exterior doors. To mill 1-3/8 interior door joints, simply remove the spacers from each bit. Milling a tenon of virtually any length is easy: the top cutter and bearing of the rail bit is simply unscrewed from the lower cutter and shank, without removing the bit from the router or changing the height of the cutter! Cuts all composition materials, hardwoods, and softwoods. Use on table-mounted portable routers.The item "Freud 1-7/8 Dia. Entry & Interior Door Router Bit System with 1/2 Shank 99-269" is in sale since Friday, April 5, 2019. This item is in the category "Books\Textbooks, Education". The seller is "1toptools" and is located in Tomball, Texas. This item can be shipped to United States.