Available in yellow and red. Colors will be shipped randomly based on stock availability.
This CNC spoilboard surfacing router bit is designed for efficient bottom cleaning and slab flattening. Built with a 45# steel body and replaceable tungsten carbide inserts, it delivers stable cutting performance, long service life, and reduced maintenance costs for woodworking and CNC applications.
✅Fast & Efficient Cutting
Featuring a 2-1/2" cutting diameter and 4-wing insert design, this router bit provides fast material removal while producing a smooth and flat surface. Ideal for spoilboard resurfacing, slab flattening, and bottom cleaning tasks.
✅ Rotatable & Replaceable Inserts
Equipped with 4-sided tungsten carbide inserts, each insert offers four usable cutting edges. Simply rotate or replace the inserts when worn, extending tool life and reducing replacement costs.
✅TiN Coated Inserts for Wear Resistance
The TiN (Titanium Nitride) coated carbide inserts improve wear resistance and help maintain sharp cutting edges, delivering consistent performance during extended woodworking operations.
✅ Sturdy & Stable Design
Constructed with a 45# steel body and 1/2" shank, this surfacing router bit minimizes vibration and maintains balance during operation, ensuring stable, reliable, and accurate cutting results.
✅Wide Application Compatibility
Suitable for wood slab flattening, spoilboard resurfacing, bottom cleaning, and surface planing. Works well on softwood, hardwood, MDF, plywood, laminate, and composite boards. Compatible with CNC routers and handheld routers.
🔹 Specifications
Cut Type: Bottom Cleaning / Surfacing
Shank Diameter: 1/2"
Cutting Diameter: 2-1/2"
Cutting Length: 1.2 cm
Insert Type: 4-Wing Replaceable Inserts
Insert Material: Tungsten Carbide
Body Material: 45# Steel
