Concave/Convext Door Making Router Bits Also known as stile and post router bits. Build strong rattle-free cabinets: Eliminate panel rattle with Amana's new system designed specifically for today's plywoods! Cuts frame stock 5/8" through 1-1/4" thick Each set includes 2 pcs. (1 for stile cuts and 1 for rail cuts and shims) Adjust the panel groove width: B1 for 1/4" plywood: 3/16" to 9/32" B1 for 1/2" plywood: 7/16" to 17/32"The perfect fix for undersized plywood flat panel "Mission Style" cabinet doors. Designed to cut precise grooves to provide undersized plywood veneered panels with a snug rattle-free fit. Use in table mounted router, not for use in hand held router. Watch Now: Building Flat Panel Cabinet Doors Amana Tool Instile Flat Panel Router Bit System ?WARNING! For Your Safety The methods illustrated here are only intended for use with a table mounted router. Do not exceed the recommended RPM foreach of the bits. Use a miter gauge and clamp when routing the ends of the rails Use a push block or push stick when routing the door styles. Use a guard at all times. Use eye and hearing protection. Do not use the methods in this set of instructions unless you feel that they are safe for you. Set #55438 used in movie.//