Tengoku 10-Piece Blue Chef Knife Set

$499.00$349.0030% OFF - SAVE
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Meet the Tengoku 10-Piece Chef Knife Set—a complete bench of daily drivers and specialists for prep, service, and everything between. Damascus-pattern stainless blades pair with blue resin epoxy handles for confident grip and clean, controlled cuts. Each knife is balanced at the pinch, ground to a keen double-bevel (~12° per side), and built on a full-tang, stainless-bolstered construction.


Tengoku 5-inch utility knife with a blue handle on a wooden cutting board with tomatoes and limes.


Key Highlights

  • Complete coverage: Gyuto, Kiritsuke, Slicer, Serrated Bread, Nakiri, 7" Santoku, 5" Santoku, Boning/Fillet, Utility, and Paring
  • Low-effort sharpness: thin geometry and ~12° per-side edges for precise, easy cuts
  • Durable build: stainless Damascus-pattern faces, full tang, stainless bolster, ~58 HRC
  • Comfort & balance: neutral at the pinch with ergonomic, lightweight blue epoxy handles


A chef using a Tengoku Gyuto knife to slice meat on a wooden cutting boardboard

 

 

Unboxing & Features

See the set in hand—blade geometry, balance at the pinch, and how each profile earns its keep on the board.

 


Why This Knife Set Works

  • One kit, many jobs: tall veg work, delicate tip work, long protein slices, and crust control—covered
  • Glide, not force: thin grind + ~12° edges yield smooth cuts and clean presentations
  • Daily durability: stainless construction with Damascus pattern resists corrosion and cleans fast
  • Confident control: neutral balance at the pinch; ergonomic blue epoxy handles

 

Tengoku knives close-up of blue resin epoxy handle with stainless bolster.
Person using a paring knife to peel a lemon on a wooden cutting board.


Specifications

Series Tengoku
Set Type 10-Piece Chef Knife Set
Blade Steel (Core) Premium high-carbon stainless
Cladding / Finish Stainless, Damascus-pattern finish; polished spine & bolster
Hardness (HRC) ~58 HRC
Edge Style Double-bevel (~12° per side); serrated bread blade
Tang / Construction Full tang; stainless bolster
Balance Neutral to slightly forward at pinch (by profile)
Handle Blue resin/epoxy; ergonomic contour


 

Spec Diagram & Infographic

Detailed infographic illustration of a Blue Tengoku 8-inch chef knife on a white background, with features highlighte.


 

Kiritsuke — 9-inch

Hybrid slicer/chef with a sword tip for precise tip work and elegant, single-stroke plating cuts.

Blade Length 228 mm / 8.98 in
Blade Height 47 mm / 1.85 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 358 mm / 14.09 in
Weight 209 g / 7.37 oz


Blue Tengoku 9-inch Kiritsuke knife on a white background


Chef (Gyuto) — 7.5-inch

Daily driver for slicing, dicing, mincing, and long, clean draw cuts with a fine tip for detail.

Blade Length 190 mm / 7.48 in
Blade Height 44 mm / 1.73 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 327 mm / 12.87 in
Weight 191 g / 6.74 oz

Blue Tengoku 8-inch Chef's knife on a white background.

 

Slicing (Sujihiki) — 7.5-inch

Long, narrow geometry for low-drag protein slicing—prime rib, roasts, terrines, and clean sushi pulls.

Blade Length 190 mm / 7.48 in
Blade Height 31 mm / 1.22 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 319 mm / 12.56 in
Weight 172 g / 6.07 oz


Blue Tengoku 8-inch slicing knife on a white background


Serrated (Bread) — 8-inch

Saw through crust without crushing crumb; also excellent on tomatoes, citrus, and layered cakes.

Blade Length 200 mm / 7.87 in
Blade Height 31 mm / 1.22 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 327 mm / 12.87 in
Weight 177 g / 6.24 oz


Blue Tengoku 8-inch serrated bread knife on a white background


Nakiri (Vegetable) — 7-inch

Tall, flat profile for straight push-cuts, stacks, and fine chiffonade with generous board clearance.

Blade Length 170 mm / 6.69 in
Blade Height 43 mm / 1.69 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 299 mm / 11.77 in
Weight 206.4 g / 7.28 oz

 

Blue Tengoku 7-inch Nakiri knife on a white background

Santoku — 7-inch

All-purpose push-cutter with a slightly flatter belly for fast, upright work on compact boards.

Blade Length 174 mm / 6.85 in
Blade Height 34 mm / 1.34 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 117 mm / 4.61 in
Total Length 306 mm / 12.05 in
Weight 197 g / 6.95 oz


Blue Tengoku 7-inch Santoku knife on a white background


Santoku — 5-inch

Compact all-rounder for fruit, cheese, herbs, and quick sandwich prep—nimble and easy to control.

Blade Length 120 mm / 4.72 in
Blade Height 29 mm / 1.14 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 95 mm / 3.74 in
Total Length 235 mm / 9.25 in
Weight 93 g / 3.28 oz


Blue Tengoku 5-inch Santoku knife on a white background


Boning / Fillet — 6-inch

Flexible, narrow blade for tracing bones, lifting pin bones, and removing silver skin with minimal waste.

Blade Length 143 mm / 5.63 in
Blade Height 31 mm / 1.22 in
Spine Thickness 1.3–2.0 mm (0.05–0.08 in)
Handle Length 117 mm / 4.61 in
Total Length 277 mm / 10.91 in
Weight 113 g / 3.99 oz


Blue Tengoku 6-inch boning knife on a white background


Utility — 5-inch

Lean, agile cutter for citrus, sandwiches, small veg, and general-purpose tasks where a chef’s knife is overkill.

Blade Length 125 mm / 4.92 in
Blade Height 17 mm / 0.67 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 95 mm / 3.74 in
Total Length 234 mm / 9.21 in
Weight 93 g / 3.28 oz


Blue Tengoku 5-utility knife on a white background


Paring — 4-inch

In-hand control for peeling, trimming, segmenting citrus, hulling, and delicate detail work.

Blade Length 100 mm / 3.94 in
Blade Height 14 mm / 0.55 in
Spine Thickness 2.0 mm / 0.08 in
Handle Length 95 mm / 3.74 in
Total Length 207 mm / 8.15 in
Weight 86 g / 3.03 oz


Blue Tengoku 3.5-inch paring knife on a white background


What’s Included

  • 8" Chef (Gyuto)
  • 9" Kiritsuke
  • 7.5" Slicing (Sujihiki)
  • 8" Serrated (Bread)
  • 7" Nakiri
  • 7" Santoku
  • 5" Santoku
  • 6" Boning / Fillet
  • 5" Utility
  • 4" Paring
  • Premium gift box packaging
  • Limited Lifetime guarantee


Tengoku 10-piece chef knife set with blue resin handles in its seido gift box ready packaging.
Behold the Blue Tengoku 10-piece Damascus chef knife set from Seido Knives! A collection of knives with blue handles, on a white background.


Care & Use

  • Hand-wash with mild soap; dry immediately. Avoid dishwasher heat and detergents that dull the polish.
  • Use wooden or soft plastic boards; avoid glass, stone, or ceramic surfaces.
  • Maintain ~12° per side. For supplies, see our whetstones and sharpening tools.
  • Store safely on a magnetic strip, in a knife block, or sheaths/drawer tray.
  • Avoid prying, twisting, frozen foods, or hard bones.


 

FAQ

What’s the difference between Gyuto and Santoku?

Gyuto excels at rocking and long draw cuts with a fine tip; Santoku’s flatter belly favors chop/push cuts and tight board space.


Is the Damascus pattern real?

The blades feature a stainless Damascus-pattern finish over a high-carbon stainless core, offering food release and an artisan look with everyday durability.


How often should I sharpen?

Hone lightly as needed; sharpen when a few passes no longer restore bite. Many home cooks touch up every few weeks.


Do the epoxy handles need special care?

Just hand-wash and dry. Avoid prolonged soaks and high heat to preserve gloss and fit.

Free Shipping

Shipping to contiguous United States & Canada is FREE! We understand that quality kitchen tools are a much needed investment and we don't want you spending any more then you need to. (PO box not accepted)


We try our best to keep shipping costs as low as possible, however shipping charges may apply to international countries.


Shipping Time

USA/Canada: Free shipping takes between 3-5 business days. Deliveries are usually quicker with domestic shipping available for most products.


 2-day Express Shipping also available.


Worldwide: Standard 7-15 business days.


Business days are Monday to Friday; holidays and weekends are not included in delivery time.


After purchasing, our team will process your order within 1 business day.


Don't hesitate to message us if you have any questions or concerns regarding your order.


We do not ship to PO boxesPlease see our shipping policy for more info.

We accept returns. We have a 30-day no-hassle money back guarantee return policy (please see our return policy for more details). Which means you have 30 days after receiving your item to request a return. 


If you aren't completely satisfied with your product(s), please reach out to our customer service team and we'll try our best to resolve the issue. To be eligible for a return, your item must be unused and in the same condition that you received it. 


Contact us at support@seidoknives.com or by chat. See our return policy for more details.

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We Stand Behind Our Knives!

Enjoy A FREE Lifetime Warranty
What are people saying about it?

Customer Reviews

Based on 16 reviews
94%
(15)
6%
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A
Anonymous (Canada)
Great knives

Just got these knives and they're great. Super sharp and fantastic looking. Would recommend 👌

D
David Cords (United States)
1 of the 10

The large chefs knife has a thin spot write in the middle of the blade. Other then that, they seem ok .

R
Roy Puerto (United States)
Awesome knives!

I'm more than happy with my Tengoku set, it is just what I expected.

B
Benjamin V.

These knives are awesome and fairly priced. I'm very happy with my purchase. The Damascus pattern on the blade is pronounced giving it an extra beauty. They cut perfectly, and also look nice on the wall :) i recommend.

T
Timoteo C.

I liked them. They look great and they cut great. Delivery was faster then expected.

S
Sarah Paredes

Got the knives and they're exactly like the picture and what i was expecting. I'm very pleased with them. love the blue handle.

J
Juana M.

Great knifes!!

D
Dorothy N.

Excellent knives, the handle material is not slippery. They look expensive and rich very sharp.

b
brian brandon (United States)
Perfect set

Cuts the meat like butter!

Still Unsure?

Frequently Asked Questions

Q. Is Shipping Free? Yes!

Yes, U.S. & Canada Shipping is free! We understand that a good kitchen knife set is a much needed investment and we don't want you spending any more then you need to. Shipping charges may apply to all other international countries.

Q. Will I receive a confirmation email once I order? Yes!

Yes! You will get a confirmation email after you have placed your order, and another when your order is dispatched (and by SMS if you opt-in). If you haven't received any emails from us, please check your spam folder. If you entered an incorrect email address, please use the chat or contact page to reach our support team so we can make the correction.

Q. Is there a 30-day money back guarantee? Yes!

We are incredibly confident that you will like our products that we offer a 30-day money-back; satisfaction guaranteed. If you are not 100% satisfied with your purchase, reach out to our customer support team and we will provide you with a refund and schedule your return.

Q. How does the lifetime warranty work?

We’re perfectly confident in the product we’ve made, this is why we provide a ‘no-questions-asked’ return policy. In addition to our 30 days no-risk money back guarantee, we also offer a FREE limited lifetime warranty against manufacturing defects in material and construction, and to perform as advertised when properly used and maintained.


We take great pride in our products and therefore we only tolerate excellency - nothing less. Please contact us and we will gladly schedule a return and issue a replacement if there are quality issue with the knives.

Q. Are your knives made by Japanese Blacksmiths? Yes!

Our artisan knives are traditionally crafted by our expert blacksmiths with a combined 100 years of experience. We only use premium materials. Our Damascus knives are forged using premium high-carbon VG-10 or AUS-10 steel. Each knife is meticulously handcrafted. We've served over 100,000 happy customers worldwide. We always offer unparalleled quality without compromise.

Q. Can I track my order? Yes!

Once your order is processed, you'll be sent an email (and SMS if you opt-in) with a tracking number. You can then track your order by clicking the link recieved or directly through our website on the "Track My Order" page.

Q. How can you offer high-quality products at a fair price?

Our fundamental principles are quality and loyalty to our customers without exception. Our competitive pricing is due to the fact that we are true to our customers; we cut out the bloat caused by the middleman and sell directly to you! That means you get premium, high-quality products, at a fair and honest price (Psst... And they last a lifetime).

Q. How can I pay for my order?

We accepted all major credit cards or digital wallets, such as: Visa, Mastercard, American Express, PayPal, Shop Pay, Apple Pay and Google Pay. We also accept installments by AfterPay; 4-interest-free payments. Learn more here.

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