Yes, serrated knives stay "functionally sharp" much longer than straight-edged knives. This is because the recessed parts of the blade (the "gullets") never touch the cutting board, while the points take most of the abuse, allowing the cutting edges in between to remain pristine.
Ceramic knives retain their sharpness the longest. Made from zirconium oxide, they stay sharp up to ten times longer than steel, but are brittle and can easily chip if dropped or used on hard items. For a durable blade with incredible edge retention, high-carbon Japanese steel (like SG2 or ZDP-189) is the premier choice.
In the high-end folding knife community, the original "Holy Trinity" refers to three legendary American makers who pioneered the modern premium tactical folder. Together, their designs set the gold standard for durability and precision.
Professional sharpening of serrated blades is possible but often costly and not always worth it. For this reason, experts typically recommend replacing a serrated knife when its performance noticeably declines – roughly every five to ten years for a frequently used bread knife.
Then I learned how the world's best chefs use theirs. Turns out, a bread knife is one of the most versatile tools in the kitchen. Gordon Ramsay uses it for pineapples and large fruits — the serrated blade glides through tough skin without crushing the soft flesh inside. Heston Blumenthal slices tomatoes with it.
However, when you want delicate, whisper-thin slices for your salad, serrated blades aren't going to cut it (figuratively); you'll want to use a razor-sharp straight-edge blade instead. Citrus and melons, on the other hand, have thick, sometimes coarse rinds that a serrated knife can carve straight through.
Gordon Ramsay relies on a few core, heavy-hitting brands in his kitchens. His absolute top recommendation and daily go-to for an all-purpose knife is the German-forged Wüsthof Classic 8-Inch Chef's Knife. For full sets, he is a major advocate for the HexClad Japanese Damascus Steel line and frequently uses the Zwilling Four Star series by Henckels.
For most kitchens, you only need three foundational knives to handle 95% of prep work: a Chef's Knife, a Paring Knife, and a Serrated (Bread) Knife. These three powerhouses can tackle anything from dicing onions and slicing crusty bread to peeling fruits and carving small meats.
Serrated knives tend to hold their edge longer than straight-edged knives, and are more difficult to restore without changing their shape. For these reasons, it's best to sharpen your serrated knives only when you notice them becoming less effective.
In the sharpening phase, we do not recommend any current WD-40® Brand Products although some may be used later for storage & protection. For sharpening stones the lubrication can come from water or oil.
Navy SEALs do not have a single standard-issue knife, but rather carry a mix of specific duty blades, hard-use survival tools, and custom-chosen personal knives.
In many cultures, giving someone a knife or another sharp object is thought to symbolically cut or sever the bond between giver and receiver. The knife's sharp edge represents division, which can be interpreted as bringing misfortune to a friendship, romantic relationship, or family tie.
John Wick famously wields a signature series of high-end, out-the-front (OTF) automatic knives in his movies. The specific knives vary depending on the film, transitioning from production models by Microtech Knives in the first three movies to a highly exclusive custom blade in the fourth.
Cutting boards made of glass, granite, ceramic, or your dinner plate may look stylish or convenient, but they are the fastest way to destroy a knife's edge. These surfaces are harder than your knife's steel. So every time your blade contacts them, it suffers microscopic edge deformation, chipping, or even rolling.
There is no single "sharpest" knife brand, as sharpness depends on the blade's geometry, the steel used, and its intended use. However, several premium brands consistently produce the sharpest out-of-the-box edges and edge retention:
Neither is definitively better; it comes down to how you cook. Think of German knives as durable pickup trucks and Japanese knives as high-performance sports cars.
Butchers sharpen their knives multiple times a day and most chefs do too. At home, as long as you look after your knives really well, you can keep them super sharp by using a ceramic honing rod weekly as well as whetstones once or twice a year.
Rule #1: It is important to use a knife adapted to what you want to do / food you want to prepare. For example, you shouldn't use a bread knife to slice a roast or use the blade of a paring knife and use it as a screwdriver (don't laugh, we've all done it!) Rule #2: Don't drop your knife on the floor.
There is no single "number one" knife brand, as the title depends entirely on the knife's primary purpose. Leading experts and enthusiasts consistently recognize distinct industry leaders across different categories:
The "best" American knife company depends on your intended use. For everyday carry (EDC), Benchmade, Spyderco, and Chris Reeve Knives are top-tier. For outdoor survival and heritage, Buck Knives is iconic, while Zero Tolerance leads in heavy-duty tactical folders.
Gordon Ramsay relies on a few core, heavy-hitting brands in his kitchens. His absolute top recommendation and daily go-to for an all-purpose knife is the German-forged Wüsthof Classic 8-Inch Chef's Knife. For full sets, he is a major advocate for the HexClad Japanese Damascus Steel line and frequently uses the Zwilling Four Star series by Henckels.
Gordon Ramsay was diagnosed with basal cell carcinoma, the most common form of skin cancer. He underwent successful surgery to have the cancerous cells removed from his jawline and used the opportunity to share photos of his stitches and a public service announcement encouraging fans to wear sunscreen.
Bobby's Favorite: Shun Classic Western Chef's Knife
Bobby has sung the praises of Shun, his favorite chef's knife brand, on more than one occasion. The celebrity chef recommends the Shun Classic Western Chef's Knife, which is handcrafted in Japan.
Anthony Bourdain famously recommended the Global G-2 8-Inch Chef’s Knife. He celebrated it in his memoir Kitchen Confidential for its lightweight design, razor-sharp edge, and ergonomic sand-filled handle, making it a perfect, affordable workhorse for both beginners and professionals.