Meet the Freud/Diablo C020 12-1/2" High Speed Steel Industrial Planer and Jointer Knives—the trusted choice for precision in professional woodworking shops. Built from premium high-speed steel, these blades are designed to hold an edge longer and resist wear, even when you’re tackling tough hardwoods or dense lumber. They come pre-ground to a razor-sharp edge, so you can expect an exceptionally smooth cut right out of the box.

• Premium High Speed Steel stock delivers superior wear resistance and extended knife life, reducing downtime in busy production environments.
• Pre-ground razor edge provides clean, consistent surfaces with minimal tear-out, improving finish quality on cabinetry, furniture, and millwork.
• Industrial-grade durability engineered to withstand the demands of continuous planing and jointing in commercial shop settings.
• 12-1/2" length tailored to fit a wide range of standard planer and jointer knife pockets, enabling straightforward replacement in compatible machines.
• Resharpenable design supports multiple regrinds, extending service life and keeping your tooling cost-effective over time.
• Consistent cut quality across softwoods, hardwoods, and figured stock, helping you achieve uniform thickness and smooth finishes for cabinets, flooring, and furniture.

Who should consider these blades? Professional woodshops, cabinetmakers, and serious hobbyists who demand dependable edge life, precise dimensioning, and a superior surface finish without frequent blade changes.

Practical use and maintenance tips:

• Install in compatible planer or jointer heads with correct bevel orientation to ensure predictable cuts and maximum edge life.
• Monitor blade alignment and sound indicators. A consistent, quiet feed with minimal chatter signals proper setup.
• Store blades dry and protected; avoid exposure to moisture to preserve the edge until the next use.
• When signs of dulling appear, schedule a professional regrind to restore the razor edge and extend blade life—avoid trying to force a dull edge through heavy cuts.

Elevate your milling game with the Freud C020 12-1/2" High Speed Steel Industrial Planer and Jointer Knives and experience cleaner finishes, longer blade life, and less downtime in your workshop.