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1"-1/8" x 1-3/4" Butterfly Spline Bit

The 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.

  • Build beautiful spline joints in solid wood
  • Routs butterfly splines from hardwood or softwood
  • Best for use in table-mounted or CNC routers
  • Freud Perma-SHIELD® Coating
Ideal For: Creating decorative splines for exposed joints