Freud Butterfly Spline Router Bits Raised Panel a profile found in many

a profile found in many traditional pieces of furniture and millwork

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Freud Butterfly Spline Router Bits Raised Panel a profile found in manyThe Butterfly Spline is a beautiful solution for exposed joints. Two passes with this bit produce the concave butterfly spline from your choice of hardwood or softwood. Then use a 14 degree dovetail bit to (sold separately) to produce the mating grooves. For best results use in table mounted or CNC routers.