Freud Router Bit 85-450 2 Inch (Solid Surface Trimming Repair Sink Bowl Removal TiCo Carbide 1/2 Inch Shank 18000 RPM Handheld Router)

In stock
SKU: 85-450
Regular price $60.95 USD

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Freud 85-450 2-Inch Diameter Solid Surface Trimming, Repair & Bowl Removal Router Bit

The Freud 85-450 2-Inch Diameter Solid Surface Trimming, Repair & Bowl Removal Router Bit is a high-precision composite fabrication cutter engineered to slice through bonded acrylic seams, remove damaged sink bowls, and flush-trim excess seaming adhesive. Operating at rotational speeds up to 18,000 RPM with a 1/2-inch shank, 1/4-inch carbide cutting height, and 3-1/8-inch overall length, this 2-inch diameter dual-flute bit features TiCo hi-density micro-grain carbide tips and a Perma-SHIELD non-stick thermal coating. Optimized for handheld portable routers, this shallow-reach repair cutter solves core substrate damage, adhesive line tear-out, and difficult bowl separation challenges across commercial Corian, Avonite, and solid surface countertop restorations.

Best Used For:

  • Undermount Sink Bowl Removal: Severing bonded acrylic sink bowls cleanly from solid surface countertops without gouging the surrounding deck.
  • Seaming Adhesive Flush Trimming: Milling away squeezed-out methyl methacrylate joint adhesive along composite countertop seams.
  • Solid Surface Patch & Inlay Repair: Shallow-routing damaged solid surface sections to create precise recessed beds for matching repair plugs.

Key Performance & Safety Features

  • 2-Inch High-Capacity Cutter Diameter: Wide cutting arc provides rotational balance and maximum material removal efficiency during shallow perimeter passes.
  • 1/4-Inch Shallow Carbide Cutting Height: Controlled 1/4-inch edge depth prevents accidental cutter engagement into underlying wood or sub-decking.
  • TiCo Hi-Density Micro-Grain Carbide Cutters: Formulated titanium-cobalt carbide composition resists thermal wear from abrasive acrylic resins and hardened glues.
  • Perma-SHIELD Non-Stick Red Coating: Protective thermal barrier reduces pitch adhesion, glue drag, and motor heat buildup during continuous operation.
  • Heavy-Duty 1/2-Inch Steel Shank: Precision-ground round shank ensures maximum collet clamping grip in portable handheld routers to prevent cutter chatter.
  • 18,000 RPM Maximum Speed Rating: Dynamically balanced dual-flute body engineered for smooth, chatter-free cuts in high-speed router collets.

What's Included

  • (1) Freud 85-450 2 in. Diameter Solid Surface Trimming, Repair & Bowl Removal Router Bit (1/2 in. Shank)

Technical Specifications

Manufacturer Brand Freud
Model Part Number (OEM) 85-450
Overall Bit Cutting Diameter (D) 2.0 in. (50.8 mm)
Shank Interface Diameter (A) 1/2 in. (12.7 mm) Round Shank
Carbide Cutting Height (h) 1/4 in. (6.35 mm)
Overall Bit Length (H) 3-1/8 in. (79.38 mm)
Number of Cutters / Flutes 2 Carbide Cutters
Maximum Rotational Speed 18,000 RPM
Cutter Material Composition TiCo Hi-Density Micro-Grain Carbide
Surface Thermal Coating Perma-SHIELD Non-Stick Red Fluoropolymer
Tool Classification Type Trimming, Grooving, and Bowl Removal Bit
Power Tool System Compatibility Handheld Portable Routers with 1/2 in. Collet
Primary Target Substrates Corian, Avonite, Wilsonart Solid Surface, Acrylic, Composite Resin
Pro-Tip: Set your router depth to engage only the 1/4-inch carbide height along the glue line when trimming excess seaming adhesive to preserve cutter sharpness and avoid hitting wood sub-framing.