Freud 99-571 Raised Panel Bit with Backcutters, 3-1/2 in Dia Cutter, 1/2 in Dia Shank, 4-Cutter

These raised panel bits include a back cutter that routs a rabbet on the back of the door panel, resulting in a 3/4 in THK panel that sits flush with the doorframe for a professional, architecturally correct appearance. Shims are included to allow adjustment of tongue thickness from 7/32 to 1/4 in for maximum versatility and compatibility. Exclusive Quadra-Cut design includes two cutters that shear upwards and two edges shearing downward to deliver a flawless finish. Use in table-mounted routers with fence only. Suitable for hardwood, softwood or composite panels.