US
Cangshan

Cangshan Thomas Keller Signature Utility Knife 5 in

  • 5 inch blade, full tang
  • Swedish Damasteel RWL34 powder steel
  • 61 +/-2 Rockwell, 6-stage heat treatment
  • 16-degree Asian-style edge
  • Walnut magnetic storage box included
  • NSF certified, lifetime warranty

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A chef-designed utility knife in hard Swedish powder steel that takes a very sharp edge and comes in a walnut box. Edge type is listed as both straight and serrated, so confirm before buying.

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ASIN: B07WFW9QH9Category: Kitchen Utility Knives

Overview

Slicing crusty bread and slippery tomato skins is where this Thomas Keller knife shines. Fine-grained Swedish powder steel is hardened to take a keen edge, the bolster-free blade supports a pinch grip, and it stores in a magnetic walnut box.

Exceptional sharpness and edge strength come from the powdered steel and precise heat treatment, while the bolster-free heel makes honing easy. The walnut box makes it a strong gift. Listing details conflict on whether the edge is straight or serrated.

Who it's for

Food lovers and Thomas Keller fans get a refined utility knife that holds a sharp edge. Anyone wanting a dishwasher-safe workhorse should choose a simpler knife.

Pros and cons

Pros
  • Hard powder steel holds edge
  • Bolster-free for easy sharpening
  • Magnetic walnut storage box
Cons
  • Edge type listed two ways
  • Hand wash only
  • Weight not listed

Performance notes

Sharpness comes from the fine-grained, high-alloy powder steel, which supports a thin acute edge without chipping easily. Heat treatment sets high hardness for long edge life. Without a bolster, the full edge reaches the board and the sharpener.

Specifications

BrandCangshan
Dimensions & fit
BladeLength5 inches
Construction & materials
Blade Material TypeSwedish Damasteel RWL34 powdered steel
Construction TypeForged, full tang, bolster-free
Handle MaterialSteel
ColorBlack
Included components
Included ComponentsWalnut magnetic storage box
Warranty & support
Manufacturer warranty descriptionLifetime warranty against manufacturer defects
Other details
Blade EdgeStraight-edge (bullets); serrated (specs)
Hardness61 +/-2 Rockwell, 6-stage heat treatment
Edge angle16-degree Asian-style
CertificationNSF International Certified

Frequently asked questions

Does the Cangshan Thomas Keller utility knife handle crusty bread?

Yes. Cangshan says it is especially effective on soft bread with hard crusts and on tomatoes with waxy, slippery skin.

How do I clean the Thomas Keller utility knife?

Wash it with warm water and a little detergent, rinse carefully and dry with a towel.

Is the Thomas Keller utility knife serrated?

The bullets call it straight-edge, while the specs and description say serrated. Confirm with the seller.

What warranty covers the Cangshan Thomas Keller knife?

A lifetime warranty against manufacturer defects.