Freud Router Bit 30-103 1 In Dia 1/4 In Shank Cove (24000 RPM TiCo Carbide Perma-SHIELD Ball Bearing Pilot 5/16 In Radius Concave Edging Tool)
Couldn't load pickup availability
Precision Freud 5/16 Inch Radius Cove Router Bit 30-103 with 1/4 Inch Shank
The Freud 30-103 1-Inch Diameter Cove Router Bit functions as an industrial-grade edge-profiling tool engineered to execute 5/16-inch radius concave edge profiles, architectural trim details, and decorative furniture moldings on solid hardwoods, softwoods, cabinet plywood, and wood composites. Manufactured with micrograin TiCo High-Density Carbide cutters coated in friction-reducing Red Perma-SHIELD non-stick finish, this 1/4-inch shank bit features a 3/8-inch ball bearing pilot, a 5/16-inch carbide cutting height, and a 24,000 RPM maximum speed rating. Compatible with handheld portable routers and router table setups, this dual-flute shear-angle bit slices wood fibers cleanly to eliminate tear-out and surface burning across custom cabinetry and furniture construction.
Best Used For:
- Architectural Edge Cove Profiling: Milling smooth 5/16-inch radiused concave edges along tabletop perimeters, stool seats, and cabinet face frames.
- Cabinet Door & Drawer Front Detailing: Shaping subtle concave border curves on solid hardwood door stiles and drawer faces to soften sharp corners.
- Guided Substrate Edge Duplication: Following straight or curved workpiece edges using the integrated 3/8-inch ball bearing pilot to maintain uniform cove depth.
Key Performance & Safety Features
- Precision Shear-Angle Flute Geometry: Cutters are positioned at a shear angle to slice through wood fibers smoothly, virtually eliminating end-grain tear-out.
- Integrated 3/8-Inch Ball Bearing Pilot: Smooth-rolling guide bearing tracks substrate faces accurately to prevent workpiece scoring or friction burning.
- TiCo High-Density Micrograin Carbide: Custom formulation titanium-cobalt carbide maintains sharp cutting edges up to four times longer than standard carbide.
- Red Perma-SHIELD Thermal Barrier Coating: Non-stick fluoropolymer coating insulates the bit body against heat buildup, pitch accumulation, and rust corrosion.
- Computer-Balanced Dynamically Balanced Body: Precision-balanced tool body eliminates vibration and chatter marks at speeds up to 24,000 RPM.
- Universal 1/4-Inch Shank Profile: Fits standard 1/4-inch router collets across compact palm trimmers, handheld routers, and table setups.
What's Included
- (1) Freud 30-103 5/16" Radius Cove Router Bit with 1/4" Shank and Ball Bearing Guide
Technical Specifications
| Brand Name | Freud |
| Model Number SKU | 30-103 |
| Product Tool Classification | 5/16" Radius Cove Profiling Router Bit |
| Overall Cut Diameter (D) | 1.000 in. (1 in.) |
| Shank Diameter (A) | 0.250 in. (1/4 in.) |
| Profile Radiused Curve (R) | 0.3125 in. (5/16 in.) |
| Carbide Cutting Height (h) | 0.3125 in. (5/16 in.) |
| Overall Bit Length (H) | 2.1875 in. (2-3/16 in.) |
| Pilot Ball Bearing Diameter (B) | 0.375 in. (3/8 in.) |
| Number of Cutting Flutes | 2 Carbide Wings |
| Maximum Rotational Speed | 24,000 RPM |
| Protective Body Finish | Red Perma-SHIELD Non-Stick Coating |
| Carbide Grade Composition | TiCo High-Density Micrograin Carbide |
| Machine Equipment Compatibility | Handheld Routers and Router Tables with 1/4" Collet |
| Target Substrates | Hardwood, Softwood, Cabinet Plywood, MDF, Wood Composites |
Pro-Tip: When routing 5/16-inch cove profiles on highly figured hardwoods like tiger maple or white oak, make a light preliminary pass followed by a final 1/32-inch light finishing pass. The shear-angle geometry handles cross-grain cuts smoothly, and taking a final light pass leaves a glass-smooth surface ready for finish application without sanding deformation.