Best Jointer Knives of 2025

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Jointer knives are an essential tool for woodworking enthusiasts and professionals alike. These knives are used to shape and smooth wooden boards, ensuring a flawless finish. Made from high-quality steel, jointer knives are durable and long-lasting, making them a great investment for any woodworking project. Whether you're a seasoned craftsman or just starting out, investing in a set of jointer knives can help you achieve professional results and take your woodworking skills to the next level.
At a Glance: Our Top Picks
Top 10 Jointer Knives
POWERTEC 6-1/8-Inch HSS Jointer Knives Set
The POWERTEC Jointer Knives are crafted from high-speed steel, ensuring a longer cutting life for your woodworking projects. With a single-edge design, these blades provide precision and ease of use, making your jointer work more efficiently. This set includes three knives, conveniently packaged in a durable plastic case for safe storage and transport. Each blade measures 6-1/8 inches by 11/16 inches by 1/8 inch, offering the perfect size for your Ridgid JP0610 jointer, enhancing your woodworking experience.
POWERTEC 148033 6-Inch HSS Jointer Knives Set
The POWERTEC 6-Inch Jointer Knives are crafted from High Speed Steel, ensuring a longer cutting life for your woodworking projects. With a single edge design, these knives are easy to handle and provide precise cuts. The set includes three blades, conveniently packaged in a plastic case for easy storage. Each blade measures 6-Inch by 5/8-Inch by 3/32-Inch, making them suitable for various jointer models. You can rely on these knives to enhance your woodworking efficiency and deliver professional results.
POWERTEC 6-Inch HSS Jointer Knives Set of 3
The POWERTEC Jointer Knives are crafted from high-speed steel, ensuring a longer cutting life for your woodworking projects. With a single edge design, you can achieve precise cuts with ease. This set includes three blades, conveniently packaged in a plastic case for easy storage and transportation. Each blade measures 6 inches by 5/8 inch by 3/32 inch, making them suitable for a variety of jointer models. These features provide you with the reliability and efficiency needed for quality craftsmanship.
POWERTEC 6-Inch HSS Jointer Knives Set
The POWERTEC Jointer Knives are a premium set of three 6-inch cutting tools designed for woodworking applications. They are compatible with several Delta and JET models, ensuring easy replacements for your jointer blades. Each knife features mounting holes that simplify alignment, making installation straightforward for you. The single cutting edge is tailored for smooth and fast cutting, reducing tear outs and producing professional results. With high-speed steel construction, these blades excel in cutting hardwoods and other materials efficiently, offering excellent durability and sharpness.
KTEM 6-Inch Jointer Knives Set of 3
The KTEM Jointer Knives are designed for use with Delta models 37-205, 37-220, and 37-275X, making them a versatile choice for your woodworking needs. With a length of 6-1/8 inches, these knives are ideal for achieving precise cuts, enhancing the quality of your projects. The set of three ensures you always have a spare on hand, which is especially convenient during prolonged tasks. Packaged in a plastic case, they are easy to store and transport, making your woodworking experience more efficient.
Freud C360 High Speed Steel Planer Knives
The Freud C360 Planer Knives are precision machined to ensure the best results for your woodworking projects. Their premium high-speed steel construction provides a keen edge, allowing you to achieve cleaner cuts. With a pre-ground razor-sharp edge, you can expect smooth finishes on your materials, enhancing the quality of your work. The knives are designed to last, giving you reliable performance for all your jointer needs.
POWERTEC 8 Inch Jointer Blades Set of 3
The POWERTEC Jointer Blades provide premium cutting tools specifically designed for woodworking applications. With their compatibility for various Delta models, these 8-inch blades ensure easy alignment thanks to their mounting holes. Each knife features a single cutting edge designed for smooth, fast cutting, which helps you achieve high precision without tear-outs. Made from high-speed steel, they allow you to cut hardwoods efficiently while offering long-term durability and temperature protection.
6-Inch Jointer Knives for Delta Models
The FOXBC Jointer Knives are designed for use with Delta models 37-370, 37-371, and JT160. These 6-inch knives feature a single edge design, which provides longer life and durability, ensuring you get consistent results in your woodworking projects. Made from high-speed steel, they offer excellent performance and reliability. Additionally, they fit various part numbers, making them versatile for your jointer needs, so you can easily replace worn-out blades without hassle.
Xcalibur 8" Jointer Knife Set
The Xcalibur Jointer Knives are designed to fit various machines, including Bridgewood and Grizzly 8" models, ensuring versatility for your woodworking needs. Made from M2 high-speed steel, these knives are durable and effective, providing you with long-lasting performance. Purchasing a set of four knives offers significant savings, making it an economical choice for hobbyists and professionals alike. With dimensions of 8 inches in length, 3/4 inches in width, and 1/8 inches in thickness, these knives are well-suited for creating smooth, jointed edges on your projects.
FOXBC 6-Inch Jointer Knives for PC160JT
The FOXBC Jointer Knives are specifically designed for the Porter Cable PC160JT Bench Jointer, ensuring a perfect fit for your equipment. Made from high-speed steel, these blades are crafted for longevity, offering a single edge that enhances their lifespan. This means you can enjoy extended use without frequent replacements. Additionally, each set includes two knives, providing you with the necessary tools to maintain your jointer efficiently. These features combine to offer you a reliable and effective solution for your woodworking needs.
Frequently Asked Questions (FAQs)
1. How sharp should jointer knives be?
We recommend sharpening to roughly 600 grit. Any finer and the resulting edge gained will only last a short time. Use a diamond hone to refine the edge and remove any burr from the back and bevel of the jointer or planer knife.
During our jointer knives research, we found 26 jointer knives products and shortlisted 10 quality products. We collected and analyzed 6,532 customer reviews through our big data system to write the jointer knives list. We found that most customers choose jointer knives with an average price of £19.60.
The jointer knives are available for purchase. We have researched hundreds of brands and picked the top brands of jointer knives, including PowerTec, KTEM, Freud, FOXBC, Xcalibur.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.