A top-down view of the Freud 52-108 replacement finger joint cutter showing the two-wing carbide-tipped design and central 5/16 inch bore used for professional wood joining projects.
A digital illustration demonstrating a completed finger joint in natural wood, featuring a red circular callout that highlights the interlocking teeth produced by the finger joint cutter for maximum glue surface area.
A comprehensive technical specification sheet for the Freud variable height finger joint bit system, including a table of dimensions for model 52-108 and diagrams of the cutter's profile and application on wood stock.
An informational graphic titled Materials, displaying 3D samples of veneered plywood, hardwoods, softwoods, and composites to indicate the compatible surfaces for this 4-wing slotting cutter.
A top-down view of the Freud 52-108 replacement finger joint cutter showing the two-wing carbide-tipped design and central 5/16 inch bore used for professional wood joining projects.
A top-down view of the Freud 52-108 replacement finger joint cutter showing the two-wing carbide-tipped design and central 5/16 inch bore used for professional wood joining projects.
A digital illustration demonstrating a completed finger joint in natural wood, featuring a red circular callout that highlights the interlocking teeth produced by the finger joint cutter for maximum glue surface area.
A comprehensive technical specification sheet for the Freud variable height finger joint bit system, including a table of dimensions for model 52-108 and diagrams of the cutter's profile and application on wood stock.
An informational graphic titled Materials, displaying 3D samples of veneered plywood, hardwoods, softwoods, and composites to indicate the compatible surfaces for this 4-wing slotting cutter.
A top-down view of the Freud 52-108 replacement finger joint cutter showing the two-wing carbide-tipped design and central 5/16 inch bore used for professional wood joining projects.
Freud

Freud 52-108 2 Inch Diameter Replacement Finger Joint Cutter with 5/16 Inch Bore for Hardwood Plywood and Softwood Edge Joining Router Projects

Only 1 left
SKU: 52-108
$25.97 USD

Description

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Engineered for Ultimate Strength: Create Professional Wood Joints That Outlast the Material

The Freud 52-108 Finger Joint Cutter is a high-precision replacement component designed to deliver structural integrity that exceeds the strength of the wood itself. By maximizing the surface area for glue bonding, this cutter allows woodworkers to join stock edge-to-edge or end-to-end with absolute confidence. It is a vital tool for creating long-lasting furniture, cabinetry, and structural joints where failure is not an option.

Constructed with Freud Premier Solid Carbide, this 2-inch diameter cutter is specifically engineered for use with the Freud #99-039 variable height finger joint bit system. It provides complete freedom to customize joint thickness and layout across all composition materials, including plywood, hardwoods, and softwoods. Whether you are using a table-mounted portable router or a high-end CNC setup, this cutter ensures clean, accurate, and repeatable results for every masterpiece you build.

Key Features

  • Direct replacement middle cutter for the Freud #99-039 Finger Joint Bit system.
  • Creates interlocking finger joints that are stronger than the natural wood grain.
  • Fully adjustable design to produce customized joints up to 1-25/32" thick.
  • Versatile application for hardwoods, softwoods, plywood, and composite materials.
  • Precision-ground carbide tips for smooth, splinter-free routing.
  • Optimized for use in CNC, automatic, and table-mounted portable routers.

What's Included

  • (1) Freud 52-108 2" Diameter Replacement Finger Joint Cutter

Specifications

Model Number 52-108
Overall Diameter (D) 2 in.
Carbide Height (h) 0.328 in. (21/64")
Bore Diameter (n) 0.3125 in. (5/16")
Cut Depth (C) 0.3125 in. (5/16")
Number of Cutters 2
Maximum RPM 16,000
Material Carbide Tipped
Maximum Joint Thickness 1.781 in. (1-25/32")
Machine Compatibility CNC, Automatic, and Table-Mounted Routers

Pro-Tip: To achieve a perfect fit, always use a backing board (sacrificial piece) when routing the fingers to prevent blowout as the cutter exits the wood. For the strongest possible joint, purposely rip your stock slightly wider than needed and trim the excess after the glue has fully cured!