5" Utility Knife - Yi Series (B27)
67-layer Damascus steel with a 10Cr15CoMoV high-carbon core at 60 HRC, paired with a classic rosewood handle for timeless warmth and balance.
$69.95
DESCRIPTION
Reach for this when a job is too fiddly for the chef knife but too big for the paring knife. Peeling kiwifruit, halving cherry tomatoes, trimming silverskin off a pork tenderloin, deveining prawns on the board: the 5-inch blade has enough length to do real work without the chef knife's bulk getting in the way. It's the knife that fills the gap you didn't know you had.
The Right Size for the In-Between Jobs
A utility knife doesn't rock-chop and it doesn't peel in-hand. It works on the board for the medium-scale prep that doesn't need an 8-inch blade looming over it. Slicing an apple into wedges without bruising the flesh is a good example. So is running the tip along a prawn's back or shaving a capsicum into thin strips: you'll do all of those cleaner with a narrower, shorter blade. The 5-inch length lets you control exactly where the tip goes.
Same Damascus Build as the Rest of the Yi Series
The core is 10Cr15CoMoV high-carbon stainless steel, wrapped in 67 layers of Damascus and vacuum heat-treated to 60-62 HRC. The edge holds on light repetitive work, the kind of thing that dulls a softer blade quickly. The rosewood handle is triple-riveted with full-tang construction, so the balance point sits where your fingers are rather than tipping into the blade on a lighter knife.
Specifications
- Blade Steel: 67-layer Damascus with 10Cr15CoMoV core
- Hardness: 60-62 HRC (Vacuum Heat Treated)
- Blade Profile: 5-inch utility knife
- Handle: Rosewood with triple-rivet full tang
- Use: Peeling small fruits, halving cherry tomatoes, deveining prawns, and trimming silverskin where a chef knife is too much blade.
- Series: Yi Series (B27)
- Model: B27-WY
Complete Your Set
Pair it with the Yi Series 8.5" Chef Knife for board work on larger produce and proteins, and the 3.5" Paring Knife for the truly small in-hand jobs where even this 5-incher is more knife than you need.
READY TO GIFT
All our knives arrive in a beautiful, premium gift box that's ready to impress. (Whether it's for a very lucky cook, or just for you.)
THE NERDY BITS
Steel Type: 10Cr15CoMoV Core
Hardness: 60±2 HRC
Construction: 67-Layer Damascus
Handle: Rosewood
Heat Treatment: Vacuum & Cryo Treated
67 layers of Damascus, classic design
The Yi Series pairs a 10Cr15CoMoV core with 67 layers of Damascus cladding at 60 HRC. The same proven steel found across Xinzuo's premium Damascus range, wrapped in a classic rosewood handle that honours traditional knife-making aesthetics.
Pro-Level Hardness
Professional-grade hardness that holds a keen edge through extended use. The sweet spot between sharpness retention and easy home maintenance.VG10-Class Steel
A proven high-carbon stainless steel equivalent to Japanese VG10. Trusted across Xinzuo's premium Damascus range for consistent performance.Classic Warmth
Natural rosewood provides a warm grip, excellent moisture resistance, and a rich patina that develops beautifully with use.CLASSIC DAMASCUS. PROVEN PERFORMANCE.
The Heritage Collection
The Yi Series is Xinzuo's classic Damascus offering — the same 10Cr15CoMoV core and 67-layer construction found in their premium lines, presented in a timeless rosewood pairing that never goes out of style.Handle Design
Natural Rosewood
Classic Warmth
Why Choose the
Yi Series
More Knives From the Yi Series
- 8.5" Chef Knife - Yi Series (B27)
- 7" Santoku Knife - Yi Series (B27)
- 7-Piece Knife Set - Yi Series (B27)
- 3-Piece Knife Set - Yi Series (B27)
- 5-Piece Knife Set - Yi Series (B27)
- 2-Piece Knife Set - Yi Series (B27)
- 3.5" Paring Knife - Yi Series (B27)
- 5" Utility Knife - Yi Series (B27)
FAQs
Where are Xinzuo knives made?
All Xinzuo knives are manufactured in Yangjiang, Guangdong Province, China. Yangjiang has been a centre for blade-making for over 1,400 years, making it one of the world's oldest knife-making regions. We use modern CNC-controlled forging and vacuum heat treatment to ensure consistent quality.
What is your warranty?
Every Xinzuo product comes with a lifetime warranty against manufacturing defects. This covers blade delamination, handle cracking under normal use, and premature corrosion. We also offer 30-day returns if you're not completely satisfied. As an Australian company, all purchases are protected under Australian Consumer Law. See our warranty page for details.
Can I put my knife in the dishwasher?
No, and this applies to all quality kitchen knives. Dishwashers use harsh detergents and high heat that damage blade edges and can corrode steel. Hand wash with warm soapy water, dry immediately, and store properly. It takes 10 seconds and protects your knife for life.
How do I choose the right series?
Supreme: German steel, low maintenance, great value. Retro: Japanese-grade steel with Damascus, better edge retention. Mo: VG10 core with 67-layer Damascus, premium performance and aesthetics. Lan: Powder steel at 62 HRC, our sharpest and longest-lasting edge. See our series comparison page for a detailed breakdown.
Do you ship Australia-wide?
Yes — we ship to every state and territory. Orders placed before 12 PM AEST on business days are dispatched same day from our Australian warehouse. Regular Post ($9.95, 1-7 business days, free over $100) and Express Post (calculated at checkout, 1-2 business days, free over $250) are available. See our shipping page for details.
Experience Precision
in Every Cut
The perfect balance of sharpness, comfort, and design.










