DDF iohEF 7-Inch Japanese Stainless Steel Chef Knife — Ergonomic Santoku

Meet the DDF iohEF 7-Inch Kitchen Knife, a versatile santoku crafted for everyday cooking. This knife blends traditional Japanese blade craft with a modern, ergonomic touch, offering a balanced feel that makes prep tasks smoother—from thin slicing onions to precise dicing of vegetables.

Premium Japanese steel for confident slicing

The blade uses a Japanese stainless steel formula with a carbon content around 0.45%–0.55% and chromium between 14%–15%. This combination supports a sharp edge while resisting corrosion during frequent use. The blade hardness can reach up to 58, suggesting a sturdy edge that can stand up to daily kitchen tasks without quick dulling.

• Premium Japanese stainless steel blade with carbon 0.45–0.55% and chromium 14–15% for edge retention and corrosion resistance
• Double-edged blade with a 15-degree per side bevel, promoting precise cuts for both left- and right-handed cooks
• 5Cr15Mov composition contributing to strength, durability, and reliable edge performance
• Hardness up to 58 delivers robust cutting capability for vegetables, fruits, meat, and cheese

Balanced design and versatile performance

The knife is well balanced between blade and handle, reducing fatigue during longer prep sessions. The ergonomic stainless steel handle provides a secure, non-slip grip, so you can work confidently through your favorite recipes. The 7-inch blade length makes it a practical all-around tool for a wide range of kitchen tasks.

• Well-balanced design helps maintain control and reduces hand fatigue
• Ergonomic, non-slip stainless steel handle for steady, comfortable use
• 7-inch blade offers versatility for chopping, slicing, dicing, and mincing
• Double-edged blade supports both left- and right-handed users

In real-life kitchens, this knife shines during everyday prep—from trimming stems and slicing through hardy vegetables to portioning boneless proteins. The edge stays responsive enough for delicate tasks, while the overall weight and balance support steady, confident cuts. If you share your kitchen with others, the double-edged design helps accommodate both right- and left-handed teammates without rearranging tools.

We stand behind the DDF iohEF knife with a satisfaction promise, inviting you to experience quality materials and craftsmanship. While performance can vary with technique and maintenance, many cooks appreciate the combination of steel quality, balance, and ergonomics in this 7-inch knife.

Care and mindful use

To preserve edge life, hand wash and dry promptly, and store in a protective sheath or rack. Regularly sharpening according to your routine will help maintain smooth, clean cuts over time.