Amana Tool RC-2259 CNC Spoilboard Insert Carbide 5 Wing, Surfacing, Planing, Flycutting & Slab Leveler 3-27/32 Diameter x 3/4 SHK Router Bit

Amana Tool® Item #RC-2259
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Re-Ordering Replacement Part List

Optional General Purpose/Solid Wood 
Solid Carbide Insert Knives
Included with Bit
MDF Solid Carbide Insert Knives
Optional *DLC Coated Knives for Solid Wood
Optional **PCD Coated Knives for MDF & Chipboard
Torx Screw / Torx Key





Screw: 67110 Key: 5005

*Diamond-Like Carbon (DLC) Coated items have a nanocomposite coating that has unique properties of natural diamond: low friction, high hardness, and high corrosion resistance. Use in solid wood only.

**Polycrystalline Diamond (PCD) items have harder cutting edge which provides higher resistance to wear. This knife has one PCD cutting edge and three solid carbide cutting edges for MDF & Chipboard.

vectric fusion 360 tool file toolstoday

vectric fusion 360 tool file toolstoday

Insert solid carbide spoilboard plunging, surfacing, planing, flycutting & slab leveler CNC router bit great for cutting large surface areas and surface planing. Higher number of teeth allows for higher feed rate. 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.

Perfect for:

  • Resurfacing spoilboards using CNC
  • Planing large glued up panels using CNC
  • Surfacing and finishing wood using timber slab machines
  • Also suitable for router sled machines, Make sure that your router sled is fully stable and squared
  • Rabbeting or slotting

Designed for planing & chamfering the following materials:

  • MDF 
  • Fiberboard
  • High Density Urethane (HDU Board)
  • Balsa Core*
  • Solidwood/Softwood*
  • Plywood/Chipboard*
  • Plastic/Acrylic**
  • Ultra-High-Molecular-Weight Polyethylene (UHMWPE)

*For optimal results and maximum insert life, replace inserts with optional general purpose knives #RCK-457 (sold separately). Note: for item #'s RC-2255, RC-2259 and RC-2263 only.

**Use lower CNC spindle RPM and adjusted feed-rate to prevent Melting and adhesion of the acrylic material to the tool.


  • Unique chamfer corner insert design, creates flawless surface
  • Capable of removing very thin layers of material, less than 0.001" per pass
  • Tool can plunge up to a maximum depth of 6mm (1/4"), then start resurfacing
  • 3 or 5-wing design, resulting in a more balanced tool while running
  • 4-sided solid carbide insert knives
  • Exclusive carbide grade for highest quality of cut
  • Maximum cutting efficiency
  • Faster material removal process

#RC-2255 Max RPM = 18,000
#RC-2259 Max RPM = 12,000
#RC-2261 Max RPM = 18,000
#RC-2263 Max RPM = 18,000
#RC-2265 Max RPM = 18,000
#RC-2267 Max RPM = 22,000

Warning: Proper torques rating to tighten down screws is 2-3Nm Torques.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to
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