MASTER GRADE

Master Grade I.O. Shen K005 6-3/4" Japanese Boning/Fillet Knife

$189.95 ~~Precio rebajado$246.94ahorra $56.99~~

Key Features:

Triplex Steel Technology: Features a core layer of super-hard steel at 62 HRC sandwiched between two layers of softer stainless steel, overcoming the brittleness typically associated with hard steel while delivering an exceptional, long-lasting cutting edge.
Narrow, Flexible Blade Designed for Precision Boning and Filleting: The 170mm (6-3/4") blade with tapered tip allows effortless maneuvering around bones, joints, and connective tissue when preparing fish, meat, and poultry.
Hand-Sharpened to a 15-Degree Edge: Each knife is individually hand-finished by master craftsmen at a 15-degree angle, producing a razor-sharp edge that makes slicing, portioning, and filleting effortless and precise.
Fully Forged, Full Tang Construction: The full tang build provides superior balance, strength, and precision control throughout the handle, making it a reliable workhorse in high-volume professional kitchen environments.
Unique Yin Yang-Inspired Handle Design: The ebonite (food-safe synthetic) handle is durable, heat resistant, and features a distinctive decorative inlay inspired by Yin Yang philosophy, improving balance and grip stability while standing out aesthetically.
Approximately 7 Hours of Hand Finishing Per Knife: Each I.O. Shen Mastergrade knife undergoes an intensive hand-finishing process, reflecting the premium craftsmanship and attention to detail built into every blade.
Built for Multi-Protein Versatility: Equally suited for de-boning joints, filleting whole fish, skinning cuts, and separating meat from bone across beef, pork, poultry, and seafood applications.
Overall Length 310mm, Blade Thickness 2.10mm, Weight 213g: Compact and well-balanced specifications suited for detailed butchery and prep work without fatigue during extended use.
Hand Wash Only: Requires hand washing to protect the blade integrity and handle material; not dishwasher safe.

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Master Grade I.O. Shen K005 6-3/4" Japanese Boning/Fillet Knife

$189.95~~$246.94~~

Detailed Description

The I.O. Shen Mastergrade K005 is a 6-3/4 Japanese boning and fillet knife built for professional butchers and chefs who require precision and control when separating meat, fish, and poultry from bone and skin. The narrow, flexible blade with a tapered tip allows the knife to navigate effortlessly around joints and contours, making de-boning and filleting fast and accurate. At its core is Triplex Steel Technology, where a layer of 62 HRC super-hard steel is sandwiched between two layers of softer stainless steel, resulting in an edge that is both extremely sharp and remarkably durable. Each knife is hand-sharpened to a 15-degree angle by skilled craftsmen and takes approximately 7 hours of hand finishing. The distinctive ebonite handle, designed with a Yin Yang philosophy for improved balance and grip, is fully tanged, heat resistant, and food safe.

Product Details

Precision Flexible Blade

Narrow blade with tapered tip glides effortlessly around bones, joints, and skin when filleting fish, meat, and poultry.

Triplex Steel Technology

A core of super-hard steel at 62 HRC is sandwiched between two layers of softer steel, combining exceptional edge retention with added resilience.

Handcrafted Full Tang Construction

Fully forged and hand-finished to a 15-degree edge, delivering superior balance, strength, and precision with every cut.

I.O. Shen Master Grade K005 6-3/4 inch boning and fillet knife with narrow flexible blade and black ebonite handle featuring decorative Yin Yang scroll inlay

Built for Boning and Filleting

The I.O. Shen Master Grade K005 is a 6-3/4 inch boning and fillet knife designed to perform where precision matters most. Its narrow, flexible blade and tapered tip allow you to work cleanly around bones and joints, separating meat from bone or skin with minimal effort.

170 mm blade length with 2.10 mm blade thickness
Ideal for fish, poultry, and meat preparation
Overall length of 310 mm for confident, controlled reach
Weighs 213 grams for a light, agile feel in hand

Key Specifications

Blade Length170 mm (6-3/4 in)

Hardness62 HRC

ConstructionFully Forged, Full Tang

Overall Length310 mm

Steel OriginJapanese

CleaningHand wash only

What Sets This Knife Apart

62 HRC

Steel Hardness

15°

Hand-Honed Edge Angle

3-Layer

Triplex Steel Construction

Ideal For

Filleting fish De-boning poultry Trimming meat joints Separating skin from flesh Professional kitchen prep Home cooking enthusiasts

From the Cresco Resco Team

Why You'll Love It

The I.O. Shen Master Grade K005 is a Japanese-inspired boning and fillet knife that brings professional-level precision and edge retention to every cut.

Perfect for home cooks and professionals who demand a razor-sharp, long-lasting edge for detailed boning and filleting work.
The Triplex Steel construction at 62 HRC means fewer sharpenings and a blade that performs consistently over time.
The durable ebonite handle, Yin Yang-inspired design, and full tang balance make this knife as beautiful as it is functional.

Specifications

Type	Boning / Fillet Knife
Blade Length	6-3/4 in (170 mm)
Overall Length	310 mm
Blade Thickness	2.10 mm
Blade Material	Triplex Steel (ERDON 62 core / ERDON 10 outer)
Hardness	62 HRC
Edge Angle	15 degrees
Handle Material	Ebonite (Food Safe Synthetic)
Handle Type	Tai Tang (Full Tang)
Construction	Fully Forged
Cleaning	Hand Wash Only
Weight	213 g
Country of Origin	Taiwan