Infinity Tools High Speed Steel Planer & Jointer Knives, 1/8" Thick, 3-Pc. Sets

Precision-Made HSS Replacement Knives for Planers & Jointers

Keep your woodworking tools performing at their best with Infinity Tools High-Speed Steel (HSS) Planer and Jointer Knives. These 3-piece replacement knife sets are crafted from M2 HSS for maximum sharpness, durability, and superior edge retention. Designed to fit a variety of planer and jointer models, these blades are the perfect upgrade or replacement for worn-out knives.

Each knife is precision-ground and hardened to deliver consistent, smooth cuts in both softwoods and hardwoods. Whether you're milling rough stock or finishing fine lumber, these knives offer professional-grade results every time.

Key Features

• High-Quality M2 High-Speed Steel – Excellent wear resistance and edge longevity
• 3-Piece Knife Set – Compatible with 3-knife cutterheads on jointers and planers
• Multiple Lengths Available – Options for 6", 8", 12", and more (select size before ordering)
• Precision-Ground Edges – Ensures smooth, chatter-free cuts
• Easy to Install – Made to exacting tolerances for a hassle-free fit

Available Sizes

Choose from a range of knife lengths to match your specific planer or jointer model. Simply select the correct size from the dropdown menu above. If you're unsure which size you need, contact our support team—we're happy to help.

Perfect for Professional & Hobbyist Woodworkers

Whether you're outfitting a shop full of equipment or replacing blades on a single jointer, these Infinity Cutting Tools HSS knives are designed to give your tools the sharp edge they deserve. Ideal for planer and jointer models from Delta, Jet, Powermatic, Grizzly, and others, these knives keep your projects precise and your cuts clean.