The Airena Chef Knives Set 3 delivers professional-grade cutting performance with X50Cr15MoV high carbon stainless steel construction. Each blade achieves 56±2 Rockwell hardness through specialised ice-hardening processes.
This essential collection includes an 8" chef knife for meat and vegetables, a 7" Japanese Santoku with hollow grant-on edge to prevent food sticking and a 5" utility knife for precise work. The ergonomic stainless steel handles provide balanced weight distribution.
Precision-forged from single steel pieces, these knives feature seamless handle-to-blade transitions. The cryo-tempering process strengthens the crystalline structure for enhanced durability and long-lasting sharpness retention.
The knives use X50Cr15MoV high carbon stainless steel, a premium German steel known for excellent edge retention and corrosion resistance. The high carbon content (0.5%) provides superior hardness and sharpness, whilst chromium (15%) prevents rust and staining. Molybdenum and vanadium additions enhance strength and wear resistance, making this steel ideal for professional kitchen use.
The blades achieve 56±2 HRC (Rockwell Hardness Scale), which represents the optimal balance between sharpness and durability for kitchen knives. This hardness level allows the blade to hold a keen edge for extended periods whilst remaining flexible enough to avoid chipping. Softer steels dull quickly, whilst harder steels become brittle and prone to breaking.
No, these knives are not dishwasher safe. High-quality knife blades can be damaged by dishwasher heat and harsh detergents, which may cause handle loosening and blade dulling. Hand washing with warm soapy water and immediate drying preserves the blade edge and handle integrity. This also prevents potential damage from contact with other utensils during wash cycles.
The 7" Santoku has a shorter, thinner blade with a straighter edge and stubbier tip compared to the 8" chef knife. Its hollow grant-on edge creates air pockets that prevent food sticking during slicing. The Santoku excels at precise chopping and slicing tasks, whilst the chef knife handles larger cuts and meat preparation more effectively due to its curved blade profile.
Regular honing with a steel rod maintains the blade edge between uses, whilst periodic sharpening with whetstones or professional services restores the cutting angle. Store knives in a knife block or magnetic strip to protect blade edges. Avoid cutting on hard surfaces like glass or stone and never use the blade to scrape food from cutting boards as this dulls the edge rapidly.
Airena provides a lifetime warranty against manufacturing defects, covering blade chips, handle separation, or premature dulling under normal use conditions. The warranty does not cover damage from misuse, accidents, or normal wear from regular sharpening. Additionally, there's a 100% satisfaction guarantee allowing returns if the product doesn't meet expectations within the specified return period.
Yes, each knife features carefully calculated weight distribution between blade and handle for optimal balance. The ergonomic stainless steel handles are designed to reduce hand fatigue during extended cutting sessions. The double-edged design accommodates both left and right-handed users equally, with non-slip surface texture providing secure grip control during use.
UK law requires buyers to be 18 or over for knife purchases. Online age verification is mandatory during checkout and valid photographic ID must be presented upon delivery to confirm the recipient's age. The delivery driver will refuse to hand over the package without proper age verification and the item will be returned to the seller if ID cannot be provided.
| Brand | Airena |
| Model Number | KN1011 S1 |
| Number of Pieces | 3 |
| Blade Material | X50Cr15MoV High Carbon Stainless Steel |
| Handle Material | Stainless Steel |
| Blade Hardness | 56 ± 2 HRC |
| Chef Knife Length | 8 inches |
| Santoku Knife Length | 7 inches |
| Utility Knife Length | 5 inches |
| Package Dimensions | 37.5 x 9 x 6.5 cm |
| Package Weight | 490g |
| Item Weight | 0.49 kg |
| Dishwasher Safe | No |
| Handle Design | Ergonomic, Non-slip |
| Edge Type | Hollow Grant-on (Santoku) |
| Construction | Single Piece Forged |
| Hand Orientation | Ambidextrous |
| Blade Processing | Ice-hardened with Hand Hammering |
| Steel Treatment | Cryo-tempering |
| Warranty | Lifetime Against Manufacturing Defects |
| Guarantee | 100% Satisfaction Money Back |
| Age Restriction | 18+ Years |
| ID Verification | Required on Delivery |
| Manufacturing Location | YangJiang, China |
| Included Components | 3 Knives, Finger Guard |
| Batteries Required | No |