The Freud 89-550 3-piece cove bit set displayed inside its clear-fronted plastic storage case with black handles.
A studio image of the three red Freud cove bits from the 89-550 set, models 30-110, 30-112, and 30-114, lined up in a row.
A comparative diagram showing the three cove bits in the set, 1/4-inch R, 3/8-inch R, and 1/2-inch R, each next to a wood profile showing the concave cut it produces.
A diagram illustrating the materials the Freud bits can cut: veneered plywood, hardwoods, softwoods, and composites.
A diagram showing that Freud router bits can be used in both a handheld router and a table router.
The Freud 89-550 3-piece cove bit set displayed inside its clear-fronted plastic storage case with black handles.
A studio image of the three red Freud cove bits from the 89-550 set, models 30-110, 30-112, and 30-114, lined up in a row.
A comparative diagram showing the three cove bits in the set, 1/4-inch R, 3/8-inch R, and 1/2-inch R, each next to a wood profile showing the concave cut it produces.
A diagram illustrating the materials the Freud bits can cut: veneered plywood, hardwoods, softwoods, and composites.
A diagram showing that Freud router bits can be used in both a handheld router and a table router.
Freud

Freud Router Bit Set 89-550 3 Piece Cove Molding (Half Inch Shank Carbide Edge Decorative Furniture Shaper Cutters)

In stock
SKU: 89-550
$69.95 USD
$127.60 USD Sale $69.95 USD

Description

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Freud 89-550 3-Piece Precision Cove Router Bit Set 1/2-Inch Shank

The Freud 89-550 3-Piece Cove Router Bit Set mills classical concave decorative edges, architectural moldings, and furniture profiles across hardwoods, softwoods, and composite sheet goods. Crafted with TiCo High-Density Micro-Grain Carbide cutting edges and a Perma-SHIELD thermal protective barrier, this 1/2-inch shank woodworking set provides three essential concave radii: 1/4-inch, 3/8-inch, and 1/2-inch. Featuring precision shear angles that slice wood grain cleanly without tearout and integrated anti-kickback shoulders for enhanced operator safety, this Italian-engineered cutter set equips fine woodworkers with smooth, chatter-free edge profiles in handheld and router table configurations.

Best Used For:

  • Architectural Crown & Baseboard Molding: Milling smooth concave edge profiles into solid oak, maple, and pine trim boards.
  • Furniture & Tabletop Edge Treatment: Shaping decorative radius transitions on cabinet face frames, bookcases, and custom desks.
  • Fluted Columns & Decorative Millwork: Scribing classical concave flutes and shadow lines into composite panels and natural wood stock.

Key Performance & Safety Features

  • TiCo High-Density Micro-Grain Carbide: Specially formulated titanium-cobalt matrix delivers razor-sharp cutting edges and extended edge retention.
  • Perma-SHIELD Non-Stick Coating: Thermally applied red coating prevents pitch buildup, rust, and friction-induced heat degradation.
  • Anti-Kickback Safety Design: Engineered body geometry restricts cutting depth per pass to prevent dangerous workpiece kickback.
  • Precision Shear Cutting Angle: Slices across cross-grain wood fibers cleanly to eliminate splintering, fuzzing, and sanding requirements.
  • Heavy-Duty 1/2-Inch Shanks: High-tensile steel shanks reduce rotational vibration and eliminate bit deflection under heavy feed loads.

What's Included

  • (1) 1/4-Inch Radius Cove Bit with Pilot Bearing (30-110)
  • (1) 3/8-Inch Radius Cove Bit with Pilot Bearing (30-112)
  • (1) 1/2-Inch Radius Cove Bit with Pilot Bearing (30-114)
  • (1) Fitted Wooden Storage Case

Technical Specifications

Specification Detail
Model Number / Part ID 89-550 (Cove Bit Set)
Total Set Piece Count 3 Pieces plus Storage Box
Router Shank Diameter 0.50 in (1/2 in / 12.7 mm)
Included Cove Radii 0.25 in (1/4 in), 0.375 in (3/8 in), 0.50 in (1/2 in)
Cutting Edge Composition TiCo™ High-Density Micro-Grain Carbide
Protective Surface Coating Perma-SHIELD® Non-Stick Thermal Coating
Safety Architecture Anti-Kickback Limiting Body Geometry
Tool Mounting Compatibility Handheld Routers & Table-Mounted Routers
Guide Bearing Configuration Shielded Steel Ball-Bearing Pilot
Manufacturing Country of Origin Italy (Precision CNC Ground)
Pro-Tip: When routing dense hardwoods like white oak or hard maple, take multiple shallow depth passes rather than one full cut; stepping the cut depth preserves carbide sharpness and produces an ultra-smooth concave finish without burn marks.