Amana tool 45526 Carbide Tipped 1-1/2 Dia x 1/2 CH x 1/2 Shk x 2-1/4 Long Spoilboard Surfacing & Flattening 4-Flute Router Bit

Carbide tipped spoilboard surfacing & rabbeting router bit great for cutting tight corners and surface planing.  3-Flute spoilboards are perfect for removing fine layers of materials Also suitable for router sled machines, Make sure that your router sled is fully stable and squared. Designed for spoilboarding, planing, flattening, leveling & rabbeting the following materials: MDF Fiberboard HDF/LDF Balsa Core Plastic/Acrylic** Solidwood/Softwood Chipboard Perfect for: Resurfacing spoilboards  Planing large glued up panels  Surfacing and finishing wood using timber slab machines Rabbeting or Slotting **Use lower CNC spindle RPM and adjusted feed-rate to prevent Melting and adhesion of the acrylic material to the tool.