PROFESSIONAL "S" are the classic knives for the professional kitchen. The knives in this knife set with block are made of proprietary special formula steel that has been perfected for over 280 years. Combined with ZWILLING's signature ice-hardening technique, these FRIODUR blades in this professional knife set are harder, sharper, they will not stain or chip and they retain their sharpness longer. Honed and hand-finished by the most skilled artisans, the chef’s knife laser-controlled edge is incredibly sharp. The sturdy bolster provides the right balance and acts as a finger guard. Precision-forged from a single piece of solid steel, this three rivet handle serrated utility knife delivers optimum balance and safe handling. Professional chefs worldwide trust the tradition and quality of these impressive knives.

• The knife set with block contains 4" Paring Knife, 5" Serrated Utility Knife, 5" Hollow Edge Santoku Knife, 8" Chef's Knife, Kitchen Shears, 9" Sharpening Steel, 10-Slot Birchwood Block
• Special formula high carbon NO STAIN steel
• SIGMAFORGE knife is forged from a single piece of solid steel
• Ice-hardened FRIODUR blade starts sharper, stays sharper longer, and has superior resilience
• This knife set has a precision-honed blade and laser-controlled edge which ensures ideal cutting angle for sharpness and durability
• Ergonomic polymer, three-rivet handle is perfectly bonded to the full tang
• 57 Rockwell Hardness equals excellent edge retention
• This professional knife set is manufactured in Germany.