Keep your CNC surfacing bit performing like new with replacement carbide inserts or fasteners designed for the IDC Woodcraft 1" Insert Surfacing Bit (1/4" Shank). This product is available in two replacement options: 2-Pack FK08 Carbide Inserts 10-Pack FK08 Carbide Inserts Instead of replacing the entire cutter when it dulls, simply rotate or replace the insert and keep cutting. Designed for CNC Surfacing Performance These replacement inserts and fasteners are engineered specifically for CNC spoilboard resurfacing, slab flattening, epoxy cleanup, and surface preparation applications. Sharp inserts help maintain clean finishes while allowing efficient material removal. Perfect for: CNC spoilboard resurfacing Slab flattening Epoxy surface cleanup Removing uneven or warped material Surface preparation before carving FK08 Carbide Grade – Built for Clean, Consistent Cuts The replacement inserts are manufactured using FK08 carbide, a wear-resistant grade engineered for smooth cutting performance and extended edge life. FK08 carbide is ideal for CNC surfacing applications where finish quality and consistency matter most. Why FK08 carbide performs well: Excellent wear resistance for longer cutting life Produces smooth, clean surface finishes Maintains a sharp edge over repeated use Consistent performance across spoilboard resurfacing jobs Important Note:FK08 carbide is optimized for smooth, controlled cutting—not heavy shock loads or aggressive abuse. For best results, use appropriate feeds, speeds, and stepovers during surfacing operations. Carbide Insert Specifications Dimensions: 12 x 12 x 1.5 Hole Diameter: 4.0mm 35° rake geometry Designed for the IDC Woodcraft 1" Insert Surfacing Bit (1/4" Shank) Why Keep Extra Inserts On Hand? Spoilboard resurfacing is routine CNC maintenance. Keeping spare inserts available means you can refresh your cutter instantly and continue working without interruption. When the insert edge dulls, simply rotate or replace the insert and get back to cutting. Backup fasteners also help: Reduce downtime Maintain proper insert retention Support safe cutter operation Keep CNC workflows moving efficiently Compatible Product Designed for use with: IDC Woodcraft 1" Insert Surfacing Bit (1/4" Shank) What’s Included Depending on the selected variant, this product includes: (2) FK08 Carbide Inserts (10) FK08 Carbide Inserts Who These Are For CNC users running insert surfacing bits Shops performing regular spoilboard resurfacing Users replacing worn inserts or lost fasteners Anyone wanting to minimize unexpected downtime Why Choose IDC Woodcraft? IDC Woodcraft focuses on practical CNC tooling solutions designed around real-world shop use. From precision carbide inserts to reliable replacement hardware, these components are built to keep your CNC projects running smoothly and efficiently. SKU: IS-10-B2, IS-10-B10