Studio product view of the Freud 18-130 router bit, featuring a 1/2 inch silver shank and a red Perma-SHIELD coated round nose cutting head with a 5/8 inch radius tip.
Technical diagram illustrating the cutting profile of the Freud 18-130 core box bit, showing a cross-section of a U-shaped groove cut into wood with a 1-1/4 inch width and a 5/8 inch radius.
Studio product view of the Freud 18-130 router bit, featuring a 1/2 inch silver shank and a red Perma-SHIELD coated round nose cutting head with a 5/8 inch radius tip.
Technical diagram illustrating the cutting profile of the Freud 18-130 core box bit, showing a cross-section of a U-shaped groove cut into wood with a 1-1/4 inch width and a 5/8 inch radius.
Freud

Freud 18-130 1-1/4 Inch Round Nose Router Bit 5/8 Inch Radius 1/2 Inch Shank Premier Solid Carbide Core Box Fluting Sign Making Relief Engraving

Only 1 left
SKU: 18-130
$45.99

Description

Transform Your Projects with the Precision of Freud’s Solid Carbide Core Box Bit

The Freud 18-130 Round Nose Router Bit is the definitive choice for craftsmen looking to add bold, professional-grade engraved details to cabinet doors, drawer fronts, and custom millwork. Often referred to as a "Core Box" bit, this heavy-duty tool features a substantial 1-1/4 inch diameter and a precise 5/8 inch radius, making it ideal for creating deep, semi-circular grooves. Whether you are routing large-scale fluted columns or carving high-visibility relief lettering for commercial signage, this bit delivers an exceptionally clean, burn-free finish that reduces sanding time and elevates the quality of your work.

Crafted from Freud Premier Solid Carbide, the 18-130 is engineered for maximum durability and superior edge retention, far outperforming standard tipped bits. The 1/2 inch shank provides increased stability and drastically reduces vibration, ensuring flawless performance in hardwood, softwood, plywood, and various composite materials. This versatile tool is fully optimized for the high-demand environments of CNC and automatic routers, yet it remains smooth and easy to control in hand-held or table-mounted setups.

Key Features

  • Premier Solid Carbide Construction: Delivers extreme durability and maintains a razor-sharp edge for professional-grade results.
  • Bold Decorative Fluting: Perfect for creating deep, elegant flutes in doors, moldings, and large furniture components.
  • Industrial Sign Lettering: The preferred geometry for routing large, readable, and artistic sign lettering and veining.
  • Stability-Focused 1/2" Shank: Provides a secure grip and minimizes chatter during heavy material removal.
  • Broad Material Versatility: Effortlessly cuts through hardwood, softwood, plywood, and various composite materials.
  • Universal Machine Compatibility: Optimized for CNC machines, automatic routers, hand-held, and table-mounted routers.
  • Dual Cutter Design: Features two high-performance cutters for efficient chip evacuation and a polished surface finish.

What's Included

  • (1) Freud 18-130 1-1/4" Diameter Round Nose Router Bit (1/2" Shank)

Specifications

Manufacturer Freud
Model Number 18-130
Overall Diameter (D) 1-1/4"
Radius (R) 5/8"
Shank Diameter (A) 1/2"
Carbide Height (h) 3/4"
Overall Length (H) 2-13/16"
Number of Cutters 2
Maximum RPM 18,000
Bit Construction Premier Solid Carbide
Pro-Tip: Because of the large 1-1/4 inch diameter and the 18,000 RPM speed limit, this bit removes a significant amount of material. To achieve a flawless finish and protect your router motor, make the cut in 2-3 incremental depth passes rather than one full-depth plunge.