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ZWILLING Four Star Flexible Boning Knife 5.5 inch

$109.99

Celebrating 50 years of our bestselling, German-made knife collection.

  • Thin, Flexible Blade: For precise trimming
  • Matte Black Handle: Made from recycled plastic
  • Special-Formula Steel: For sharpness and durability
  • Pronounced Bolster: For added safety
  • Made in Germany, with lifetime warranty
4.8
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This item can be personalized. Please note that personalization will extend shipping times slightly.
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A classic for over 45 years, we’ve taken our bestselling Four Star collection to the next, greener level. A commitment towards a more sustainable future, Four Star Eco knife handles are crafted with a minimum amount of 75% recycled plastics.

Our durable and extremely sharp blades are precision-forged in Germany. Combined with ZWILLING’s signature ice-hardening technique, these FRIODUR blades are harder, stay sharper for longer, and resist chips and stains. Honed and hand-finished by skilled artisans, this celebrated collection is the model of safety, ergonomics, and comfort.

This 5.5-inch boning knife features a long, thin, flexible blade for precision trimming when separating meat from bones and joints.

  • High-carbon stainless-steel blade
  • SIGMAFORGE - Single piece, forged knife
  • Durable, ice-hardened FRIODUR blade stays sharper, longer
  • Handles are crafted with a minimum amount of 75% recycled plastics
  • Honed and hand-finished by master craftsmen to create a long-lasting, razor-sharp edge
  • 57 Rockwell Hardness for excellent edge retention
  • Dishwasher safe, hand wash recommended
  • Made in Solingen, Germany, with lifetime warranty

  • Item no. 31086-143
Characteristics
  • Color: No-Color
  • Country of origin: Germany
  • Substance: special formula steel
  • Type of handle: concealed tang
  • Type of edge: fine edge
  • Edge finishing: V-edge
  • Manufacturing method: forged
  • Blade hardness (HRC): 55-58 HRC
  • Color handle: Matte Black
  • Substance handle: plastic
Measurements
  • Net weight: 0.21 lbs
  • Length of product: 10.43 in
  • Width of product: 1.14 in
  • Height of product: 0.79 in
  • Blade length: 5.51 in
  • Handle length: 4.84 in
  • Handle width: 0.87 in
  • Blade width: 0.04 in
  • Blade thickness: 0.04 in

User manual
ZWILLING Four Star Flexible Boning Knife 5.5 inch
4.8
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109.99
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Fillet knife
THIN, FLEXIBLE BLADE

For precise trimming.

Knife Cutting
MADE IN GERMANY

Fully forged from special-formula, high-carbon stainless steel for superior sharpness.

knife handle
ERGONOMIC HANDLE

Sleek, polypropylene handles are crafted with a minimum amount of 75% recycled plastics.

zwilling knives on cutting board

OUR BESTSELLING, GERMAN-MADE KNIFE SERIES

Made in Germany, Four Star knives are ZWILLING’s top-selling knife series worldwide. Backed by almost 300 years of knifemaking tradition, this celebrated collection is the model of safety, ergonomics, and comfort.

 
 
 
 
 

Four Star Cutlery

ZWILLING FOUR STAR CUTLERY SERIES

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