MASTER GRADE

Master Grade R-657 Heavy Taiwan Chef Knife, 7 in.

$224.95 ~~Precio rebajado$292.44ahorra $67.49~~

Key Features:

Chinese-Style Heavy Chef Knife: A 7 in. (180mm) Taiwanese-style heavy cleaver designed for all-purpose heavy-duty cutting tasks in demanding professional kitchen environments.
3-Layer Proprietary Steel Construction: Built with a proprietary high-performance steel core clad in softer stainless steel on both sides, delivering exceptional edge retention and durability while remaining soft enough to sharpen on whetstones.
Rare Manufacturing Technique: Only 2 manufacturers in the world still produce knives using this 3-layer cladding technology, making this knife a genuinely uncommon find in the professional cutlery market.
Handcrafted Quality: Each knife is handmade with approximately 7 hours of skilled labor per piece, reflecting a high level of craftsmanship and attention to detail.
Stainless Steel Handle: Features a full stainless steel handle (4.3 in.) that resists corrosion, simplifies sanitation, and holds up to the rigors of commercial kitchen use.
Substantial Weight and Balance: Weighing in at 1 lb 2 oz, this knife offers the heft and balance professional cooks expect from a heavy-duty cleaver-style chef knife.
Made in Taiwan: Proudly crafted in Taiwan under strict manufacturing standards, ensuring consistent quality and performance.
2-Year Limited Warranty: Backed by a 2-year limited warranty, providing confidence in long-term durability for professional use.

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Master Grade R-657 Heavy Taiwan Chef Knife, 7 in.

$224.95~~$292.44~~

Detailed Description

The Master Grade R-657 is a 7 in. (180mm) heavy Chinese-style Taiwanese chef knife built for serious culinary professionals who demand exceptional performance. Its blade is crafted from a proprietary steel blend clad in softer stainless steel using a 3-layer construction technique, delivering outstanding edge retention combined with the ability to be sharpened on traditional whetstones. Master Grade is one of only two manufacturers in the world still producing knives with this traditional 3-layer technology, and each piece is handmade over approximately 7 hours. The knife features a stainless steel handle measuring 4.3 in., making it easy to clean and maintain in demanding kitchen environments. Made in Taiwan with a partial tang design, this knife is a rare find for chefs who appreciate old-world craftsmanship and superior cutting performance.

Product Details

Handmade Craftsmanship

Each knife is hand-built over 7 hours using traditional Taiwanese methods.

Rare 3-Layer Steel

One of only two manufacturers worldwide still producing knives with 3-layer clad technology.

Stainless Steel Handle

Full stainless handle resists moisture and simplifies cleaning after heavy use.

Master Grade R-657 Heavy Taiwanese Chef Knife with stainless blade and steel handle

The Heavy Taiwanese Chef Knife Built to Last

The Master Grade R-657 is a robust 7 in. (180mm) Chinese-style cleaver-chef hybrid crafted from a proprietary steel blend clad in softer stainless steel. The result is a blade with outstanding edge retention, formidable durability, and a profile designed for demanding all-purpose kitchen work.

7 in. (180mm) blade length for versatile chopping and slicing
Proprietary steel core maintains a sharp edge through heavy use
Soft enough to sharpen easily on standard whetstones
Weighs 1 lb 2 oz for confident, controlled cuts

Key Specifications

Blade Length7 in. / 180 mm

Weight1 lb 2 oz

Blade Construction3-layer clad stainless steel

Warranty2-year limited

Handle Length4.3 in. stainless steel

Build Time7 hours per knife, handmade

Ideal For

Chinese-style cooking Heavy-duty chopping All-purpose prep work Whetstone sharpening enthusiasts Collectors of rare cutlery

From the Cresco Resco Team

Why You'll Love It

The Master Grade R-657 is one of the rarest production knives available today, combining old-world Taiwanese handcraft with an exceptionally durable 3-layer clad blade.

Perfect for cooks who want a single heavy-duty knife to handle chopping, slicing, and breaking down ingredients with confidence.
The proprietary steel core delivers professional-level edge retention while remaining friendly to whetstone sharpening at home.
Hand wash only for best care, and pair with a quality whetstone to keep the edge performing for years.

Specifications

SKU / Part Number	R-657
Knife Type	Chinese-Style Heavy Chef Knife (Taiwan Cleaver)
Blade Length	7 in. (180 mm)
Handle Length	4.3 in.
Weight	1 lb 2 oz
Blade Material	Proprietary steel blend clad in softer stainless steel (3-layer construction)
Handle Material	Stainless Steel
Color / Finish	Silver
Tang	Partial Tang
Dishwasher Safe	No
Cleaning Instructions	Hand Wash Only
Country of Manufacture	Taiwan
Pieces Included	1 Knife
Warranty	2-Year Limited