OOU Kitchen Knife Block Set - 15 Piece High Carbon Stainless Steel

In this review the OOU Kitchen Knife Block Set is judged as a versatile, full-service collection for everyday cooks who want sharp, rust-resistant blades without a designer price. The set's single biggest selling point is its combination of high carbon stainless steel blades and a patented black oxide surface, which together promise long-lasting sharpness and improved rust resistance; the built-in sharpener in the hardwood block is another practical touch that keeps the knives ready for regular meal prep.

Key Features

• High carbon stainless steel: The blades reach a hardness of about 56-58 HRC, which helps them hold an edge longer during routine kitchen tasks.
• Four-stage sharpening: The knives are finished with a multi-step sharpening method inspired by Japanese and German techniques for a cutting angle under 16 degrees and very sharp edges for clean slices.
• Patented black oxide layer: The BO Oxidation Surface provides a true anti-rust finish that resists chipping compared with standard coatings and is intended to be safe for food contact.
• Complete 15-piece set: Includes a full range of blades from a 7' chef and santoku to an 8' slicing knife, 6 steak knives, shears and a hardwood block with built-in sharpener for day-to-day versatility.
• Durability focus: The full stainless steel construction and advanced coating aim to reduce maintenance and extend usable life in a busy kitchen.

Who It's For

The OOU 15-piece set is best for home cooks and small households who prepare a variety of meals and want one complete kit that covers chopping, slicing, carving and serving. The included steak knives and shears mean families or entertaining hosts get ready-to-use tools without buying extras.

Serious professional chefs who require full-tang, premium-handle knives for heavy constant use or buyers who prioritize lightweight, single-purpose Japanese blades may want to look elsewhere; some customers have noted occasional handle issues and mixed reports on rust resistance under heavy or improper maintenance.

Pros & Cons

Pros

• Blades hold a keen edge and cut cleanly due to the high carbon stainless steel and fine sharpening angle.
• The patented black oxide finish offers true anti-rust protection without a flaking coating.
• The hardwood block with built-in sharpener keeps knives accessible and easy to maintain between uses.
• Broad 15-piece selection covers nearly all daily kitchen tasks.

Cons

• Some users report handle durability concerns, so careful use and storage are advised.
• There are mixed customer reports about rust under poor maintenance, so regular drying and care remain necessary.

Specifications

Our Verdict

The OOU Kitchen Knife Block Set is a strong value for home cooks who want a comprehensive, sharp, and fairly durable knife collection. Its combination of high carbon stainless steel, a resilient black oxide finish and an integrated sharpener makes it practical for everyday use, though buyers should maintain and dry the knives to avoid isolated rust or handle wear. Overall it represents good function and coverage for most household kitchens.

Frequently Asked Questions

Does the set include steak knives?
Yes, the set includes six 4.5' serrated steak knives suitable for serving and everyday use.

Is the black finish safe and permanent?
The patented BO Oxidation Surface is described as a permanent black oxide layer intended to resist chipping and be safe for food contact.

Does the block include a sharpener?
Yes, the hardwood knife block contains a built-in sharpener to help maintain edge performance between professional sharpenings.