A studio shot of the Freud 63-108 slotting cutter router bit featuring a 3-wing carbide-tipped design, a 1/4-inch shank, and a ball bearing guide for precise depth control.
A technical diagram illustrating the 9/16-inch cutting depth and 1/8-inch groove width produced by the Freud 63-108 and 63-158 slotting cutter sets.
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 studio shot of the Freud 63-108 slotting cutter router bit featuring a 3-wing carbide-tipped design, a 1/4-inch shank, and a ball bearing guide for precise depth control.
A studio shot of the Freud 63-108 slotting cutter router bit featuring a 3-wing carbide-tipped design, a 1/4-inch shank, and a ball bearing guide for precise depth control.
A technical diagram illustrating the 9/16-inch cutting depth and 1/8-inch groove width produced by the Freud 63-108 and 63-158 slotting cutter sets.
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 studio shot of the Freud 63-108 slotting cutter router bit featuring a 3-wing carbide-tipped design, a 1/4-inch shank, and a ball bearing guide for precise depth control.
Freud

Freud 63-108 9/16 Inch Depth Slotting Cutter Set 1/4 Inch Shank 3-Wing Carbide Bit with Silver ICE Coating for T-Molding and Spline Joints in Wood

Only 1 left
SKU: 63-108
$22.79 USD

Description

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Create Precision 9/16" Deep Slots and Professional Joinery with Industrial-Grade Efficiency

The Freud 63-108 Slotting Cutter Set is the professional woodworker's choice for producing fast, razor-sharp grooves and slots in hardwood, softwood, plywood, and wood composites. Engineered for maximum versatility, this set is ideal for critical joinery tasks such as installing T-moldings, creating high-strength spline joints, and milling classic tongue and groove designs. The 3-wing cutter design provides a balanced, vibration-free operation that ensures a superior finish even in the most demanding materials.

Constructed with Freud TiCo™ High-Density Carbide, the 63-108 delivers exceptional heat resistance and stays sharp significantly longer than standard steel or low-grade carbide bits. To protect against resin buildup and friction, the cutter is treated with Silver I.C.E. (Industrial Cooling Element) coating, which maintains a lower cutting temperature and facilitates efficient chip evacuation. Whether you are using a CNC machine, a table-mounted router, or a handheld setup, this complete set provides the stability and precision needed for professional-grade results.

Key Features

  • Industrial Precision: Produces perfectly clean 9/16" deep slots for T-moldings, splines, and tongue & groove joints.
  • TiCo™ High-Density Carbide: Specialized Freud micrograin carbide offers extreme durability and an extended cutting life.
  • Silver I.C.E. Coating: Advanced coating prevents heat buildup and protects against corrosion and resin "pitch" accumulation.
  • Anti-Kickback Design: Built with safety in mind to reduce the risk of kickback during heavy-duty routing.
  • Multi-Machine Compatible: Optimized for peak performance in handheld, table-mounted, and CNC router applications.
  • Shear Angle Technology: Multi-axis grinding ensures a burn-free, splinter-free finish in all wood types.

What's Included

  • (1) 3-Wing Slotting Cutter
  • (1) Router Bit Arbor
  • (1) High-Speed Ball Bearing

Specifications

Model Number 63-108
Cutting Depth (C) 0.5625 in (9/16")
Carbide Height (h) 0.125 in (1/8")
Shank Diameter (A) 0.25 in (1/4")
Overall Diameter (D) 2 in
Overall Length (H) 2.375 in (2-3/8")
Maximum RPM 16,000
Number of Wings 3
Bit Material TiCo™ High-Density Carbide
Coating Silver I.C.E.
Bearing Type Ball Bearing

Pro-Tip: When routing slots for T-molding, ensure your router is set to a speed that matches the 16,000 RPM limit of this bit. To achieve the cleanest results, keep the router moving at a steady pace—pausing in one spot can cause heat buildup and localized burning on the material edge.