10 Packs 14mm Indexable Carbide Inserts for Spiral/Helical Planer and Jointer Replacement Carbide Cutter Blades with Screws, Fit for Most Grizzly Spiral Cutterhead - Amazon.com
3-1/4 Inch Carbide-Tipped Planer Blades for Makita Planers, Set of 2 – FindBuyTool
13" Carbide Tipped Planer Knives (compatible with Dewalt DW735 planer) - Drill Bit Sets - Amazon.com
8" x 3/4" x 1/8" TCT Carbide Tipped Knife Set of 4 – Global Tooling & Supply
Carbide Insert for Powermatic/Jet Planers &Jointers with Shelix Heads – FindBuyTool
3-1/4 Inch Carbide-Tipped Planer Blades for Makita Planers, Set of 2 – FindBuyTool