Robert Welch Signature 7.5 in Chef Knife

Precision Engineering Meets Ergonomic Mastery


When you first pick up the Robert Welch Signature 7.5-inch Chef Knife, the weight distribution immediately signals its professional intent. Unlike mass-produced stamped blades, this fully forged tool offers a substantial bolster that provides a secure anchor point for a pinch grip. The blade geometry features a distinct belly curve, specifically engineered for a fluid rocking motion that excels when mincing herbs or dicing onions. In our testing, the hand-applied 15° edge moved through dense root vegetables like butternut squash without the 'wedging' effect often found in thicker, more industrial blades.


The steel is a high-quality German X50CrMoV15, heat-treated to a Rockwell Hardness of 56. This specific hardness level is the 'sweet spot' for a hybrid kitchen environment; it is hard enough to maintain a razor edge through several hours of prep, yet tough enough to resist the chipping that often plagues harder Japanese steels (60+ HRC) when they encounter a bone or a hard cutting board. The transition from the blade to the DuPont handle is seamless, preventing the accumulation of food debris and making it one of the most hygienic professional tools available. Whether you are a professional line cook processing 20 pounds of mirepoix or a home enthusiast perfecting your julienne, the ergonomic handle reduces fatigue across the carpal tunnel, ensuring comfort during extended use.


SKU: SIGSA2034V

Availability: Out of stock

$77.50

Details

Technical Specifications & Material Composition

  • Blade Length: 7.5 inches (180mm)
  • Steel Grade: X50CrMoV15 German Stainless Steel
  • Hardness: 56 HRC (Rockwell Scale)
  • Edge Angle: 15° hand-applied Japanese-style edge
  • Construction: Fully forged for superior structural integrity
  • Handle Material: High-performance DuPont polymer
  • Bevel: 50/50 Symmetrical Grind
  • SKU: SIGSA2034V
  • Manufacturer: Robert Welch (Designed in the UK)
  • Origin: Taiwan (Utilizing German Steel)

Performance & Handling Profile

  • Rocking Action: The curved profile is optimized for traditional Western rocking cuts, ensuring the tip stays in contact with the board.
  • Weight Balance: Balanced at the bolster, providing a neutral feel that accommodates both pinch and power grips.
  • Hygiene Standards: The seamless construction eliminates gaps between the tang and handle scales, meeting strict commercial kitchen sanitation requirements.

Care & Longevity Guidelines

  • Sharpening: To maintain the 15° edge, we recommend a ceramic honing rod for daily alignment and a 1000/6000 grit whetstone for periodic sharpening.
  • Cleaning: While labeled as dishwasher safe by the manufacturer, we recommend hand-washing with mild soap and immediate drying to preserve the edge's molecular integrity and prevent surface pitting.
  • Safety: The ergonomic bolster acts as a finger guard, preventing slips toward the heel of the blade during heavy-duty tasks.

Additional Info

Blade Length (Inches) 7.5 in.
Blade Length (mm) 180 mm
Blade Width (inches) No
Grind 50/50 Bevel
Steel Type X50CrMoV15
Rockwell Hardness 56
Stainless Yes
Handle Material DuPont Polymer
Spine Thickness (mm) No
Brand Robert Welch
Country of Manufacture Taiwan
SKU SIGSA2034V
Manufacturer's Part Number SIGSA2034V
Manufacturer's Suggested Retail Price No

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