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US4 Professional Hardware

Router Bits

Precision slotting cutters for clean, accurate grooves.

Professional 3-wing and 4-wing slotting cutters engineered for smooth groove geometry and dependable edge preparation.

US4 three-wing and four-wing slotting cutters
Recommended for
Hidden fastenersEdge groovingWoodworking
Product Families

Choose the right setup for the work.

Product availability can vary by branch. Share the material, project conditions, and installation method so our team can confirm the correct specification.

01

3-Wing Slotting Cutters

A versatile cutter format for accurate grooves and efficient material removal in common deck-board profiles.

02

4-Wing Slotting Cutters

Additional cutting edges support a refined groove finish and consistent performance across production work.

03

Hidden-Fastener Preparation

Prepare ungrooved boards for compatible clip systems while controlling slot position and finished appearance.

Why It Works

Built around professional installation.

Match the hardware to the substrate, exposure, and finished appearance—not just the nominal board size.

  • Clean slotting for hidden-fastener installations
  • 3-wing and 4-wing cutter configurations
  • Consistent groove depth across repeat passes
  • Professional-grade cutting geometry for wood materials
Technical Resource

Confirm dimensions before ordering.

Use the manufacturer document for sizes and technical details, then call us to confirm local availability.

Download router-bit technical information
Complete the System

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