Four Star knives are made of proprietary special formula steel that has been perfected for almost 300 years. Combined with ZWILLING’s signature ice-hardening technique, these FRIODUR blades are harder, sharper, they will not stain or chip, and they retain their sharpness longer. Precision forged from a single piece of steel, the SIGMAFORGE knives have an exceptionally sturdy, balanced, and flexible blade.
This 5.5-inch boning knife features a long, thin, flexible blade for precision trimming when separating meat from bones and joints.
- Ergonomic polypropylene handles permanently bonded for seamless accuracy and gaps
- SIGMAFORGE knife is forged from a single piece of Special Formula High-Carbon NO STAIN stainless steel
- Ice-hardened FRIODUR blade starts sharper, stays sharper longer, and has superior resilience
- Precision-honed blade and laser-controlled edge ensures ideal cutting angle for sharpness and durability
- 57 Rockwell Hardness = excellent edge retention
- Edge angle 15 degrees per side
- Dishwasher safe, hand wash recommended
- Manufactured in Germany
| Product Specifications | |
|---|---|
| Brand | Zwilling J.A. Henckels |
| Type | Boning Knives |
| Series | Four Star |
| Blade Length | 5.51" / 14 cm |
| Blade Thickness | 0.04" / 0.1 cm |
| Blade Material | Special Formula Steel |
| Type of Edge | Fine Edge |
| Edge Finish | V-Edge |
| Manufacturing Method | Forged |
| Blade Hardness | 55-58 HRC |
| Handle Length | 4.84" / 12.3 cm |
| Type of Handle | Concealed Tang |
| Handle Material | Plastic |
| Handle Colour | Black |
| Knife Dimensions - LWH | 10.31" x 0.87" x 1.18" / 26.2 x 2.2 x 3 cm |
| Product Weight | 0.27 lbs / 0.122 kgs |
| Product Care | Dishwasher Safe / Handwash Recommended |
| Country of Origin | Germany |