RC-2259 CNC Insert Carbide 5 Wing Heavy Duty Spoilboard Surfacing, Planing, Flycutter & Slab Leveler 3-11/32 Dia x 1-7/32 x 3/4 Shank Router Bit

Insert Spoilboard Surfacing, Planing, Flycutter & Slab Leveler Router Bit

Insert carbide spoilboard surfacing & chamfering router bit great for cutting large surface areas and surface planing.

Perfect for:

  • Resurfacing spoilboards using CNC
  • Planing large glued up panels using CNC
  • Surfacing and finishing wood using timber slab machines
  • Rabbeting or slotting

Designed for planing & chamfering the following materials:

  • MDF
  • Fiberboard
  • Balsa Core*
  • Plastic*
  • Plywood/Chipboard*
  • Solidwood/Softwood*

*For optimal results and maximum insert life, replace inserts with optional general purpose knives #RCK-457 (sold separately).


  • 4-sided solid carbide insert knives
  • Exclusive carbide grade for highest quality of cut
  • Maximum cutting efficiency
  • Faster material removal process
  • Tool can plunge down up to 1/4", then start resurfacing
  • Tool capable of removing very thin layers of material, less than 0.001" per pass
  • The unique chamfer corner insert design, creates a flawless surface.
  • The 5 wing design, resulting in a more balanced tool while running.


These industrial router bits feature solid carbide insert knives with four cutting edges that allow users to rotate the knife when one side becomes dull providing the highest-quality finish available on woodworking tools.

Proper torques rating to tighten down screws is 2-3Nm Torques.

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Tool No.RC-2259

(D) Diameter3-11/32
(B) Cutting Height1-7/32
(d) Shank3/4
Overall Length (L)3-25/64
Max RPM12,000
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