Petty knives, also referred to as utility knives, are small, multi-purpose knives designed for various kitchen tasks. Here are some details about petty knives:

• Origins and Style: Originating in Japan in the late 19th century, petty knives were initially created as a response to Western-style utility knives. They have a distinctive triangular blade shape that is wider towards the handle, contrasting with the straight, pointed blades of Western-style utility knives. However, in contemporary usage, the terms petty and utility knife are often used interchangeably, with minor variations in design.
• Size and Usage: Modern petty knives are typically between 12 cm and 14 cm long, making them smaller than a chef’s knife but larger than a paring knife. They are versatile knives suitable for a variety of tasks, such as cutting vegetables, preparing meats, and breaking down whole chickens. Their nimble size makes them ideal for delicate cuts and tasks that require precision.
• Blade Shapes: There are subtle differences in blade shapes among petty knives. Some have a more Japanese-style triangular blade, while others have a slightly more curved blade. Each style has its own set of advantages, with no one being inherently superior to the other.
• Durability and Maintenance: Petty knives often feature high quality steel, which requires careful maintenance to maintain sharpness. Regular sharpening, typically every few months, is necessary to keep the knife effective. On the other hand, paring knives, which are similar in size but have a different design and purpose, generally require less frequent sharpening, about twice a year.
• Choices for Different Hand Sizes: Depending on the hand size of the user, different petty knives may be more suitable. For instance, a petty knife with a curved blade and a longer handle might be better for larger hands.
• Complementary Role: Petty knives are considered a complementary tool to larger knives like the gyuto. While gyutos are powerful for large tasks, petty knives are perfect for detailed work such as trimming meat, cutting small fruits and vegetables, or removing the top from a tomato.

In summary, petty knives are essential tools for cooks, offering versatility and precision for a wide array of kitchen tasks. Their design, material, and maintenance requirements vary, so it’s important to select one that fits the user’s specific needs and preferences.

Check out our petty knives: