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Why do some knives have grooves on the side???

In the world of culinary arts, precision and efficiency are paramount. A well-designed knife can make all the difference in achieving the perfect cut, enhancing the cooking experience, and elevating the final dish. One such innovation that has revolutionized the art of slicing and dicing is the Granton Edge, also known as a scalloped edge or kullenschliff. In this blog, we'll delve into the fascinating world of the Granton Edge, exploring its origins, unique features, and the benefits it brings to both professional chefs and home cooks.

A Revolutionary Design

At first glance, the Granton Edge may appear like an ordinary knife, but its distinctive feature lies hidden along the blade's surface. The Granton Edge is characterized by shallow, curved indentations or hollowed-out grooves along the blade's cutting edge. These grooves create air pockets, setting the Granton Edge apart from traditional straight-edged knives. The genius of this design lies in its ability to reduce friction between the blade and the food, enhancing the cutting experience in remarkable ways.

The Art of Slicing

  • Enhanced food release when slicing through dense or sticky ingredients like meats, cheeses, and vegetables, the Granton Edge creates air pockets between the blade and the food. This ingenious design allows for smoother, effortless cutting and prevents the food from sticking to the blade. The result is clean, even slices and reduced tearing, ensuring that each cut is a work of culinary art.

  • The Granton Edge excels at precision cutting and delicate tasks that require accuracy. From paper-thin slices of smoked salmon to perfectly sliced tomatoes, this design enhances control over the knife, allowing for meticulous and consistent cuts. Chefs worldwide cherish the Granton Edge for its ability to achieve uniformity and aesthetic appeal in their creations.

Origins and Evolution

  • Pioneering Innovation - The Granton Edge was initially patented in the 1920s by Wüsthof, a renowned German knife manufacturer with a rich history of craftsmanship. The invention was celebrated for its groundbreaking approach to knife design, elevating the cutting experience to new heights. Over time, other esteemed knife makers embraced the concept, and the Granton Edge gained popularity across various types of knives.

  • Versatility in Modern Knives - Originally featured in chefs knives and carving knives, the Granton Edge has found its way into other knife styles, such as Santoku knives. As its versatility became apparent, chefs and home cooks alike sought knives with this exceptional design to meet their specific culinary needs.

The Perfect Kitchen Companion

  • Professional Culinary Applications - In professional kitchens, time is of the essence, and precision is paramount. The Granton Edge has become an indispensable tool for chefs working in fast-paced environments, where efficient food preparation is a prerequisite for success. Its unique ability to prevent food from sticking ensures that chefs can focus on their craft without interruptions.

  • Home Cooking Made Effortless - For home cooks, the Granton Edge is an ideal companion in the kitchen. Whether slicing juicy steaks, preparing delicate fish fillets, or dicing vibrant vegetables, the Granton Edge makes cooking a joyous and rewarding experience. It empowers home cooks to create restaurant-quality dishes with ease and confidence.

Maintenance and Care

While the Granton Edge undoubtedly enhances the cutting experience, proper knife maintenance is essential to preserve its benefits. Regular sharpening and proper storage play a crucial role in maintaining the edge's effectiveness over time. Honing the blade with a honing rod or steel between uses will help keep the edge keen, ensuring that the Granton Edge remains a valuable asset in the kitchen.


In the world of knife craftsmanship, the Granton Edge stands as a testament to the enduring pursuit of culinary excellence. Its ingenious design, created to elevate the art of slicing, has earned its place as a cherished tool among chefs and home cooks alike. The Granton Edge's ability to enhance food release, deliver precision cuts, and elevate the culinary experience sets it apart as a slice above the rest. As kitchens continue to thrive on innovation, the Granton Edge remains a timeless gem, making every culinary endeavor an exceptional one. So, if you're looking to elevate your culinary adventures, consider embracing the Granton Edge – the perfect partner for every cutting task.


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