12cm Traditional Boner

Useful Boner

Useful Boner
Useful Boner
Useful Boner
Useful Boner
Useful Boner
Useful Boner
Useful Boner

12cm Traditional Boner

Useful Boner

Our take on the classic English boning knife. Underrated as a fish filleter and general utility knife, as well as being everything you need for breaking down larger cuts.

£275

Choose your handle:
Clear
Why Choose This Knife

A boning knife that is also an underrated general utility knife: narrow, manoeuvrable, with a finger guard and a comfortable handle, useful for anything that requires getting into tight spaces well beyond the obvious butchery applications.

Highlights

Highlights

  • Style: Traditional Boning Knife
  • Movement and edge: Works in the hand following the contour of bones and joints. The narrow, slightly curved profile finds the line through connective tissue with minimal resistance; the finger guard keeps your hand positioned correctly through the full stroke. Semi-rigid; stiffness adjustable on request.
  • Keep it sharp: A honing steel brings this edge back in seconds. Our steels.
  • Pairing: The 10" Butcher's Steak Knife is the traditional companion for the full butchery workflow.
The Story

It is a useful boning knife. We named it with the same logic as the Good Chopper: straightforwardly, after what it does. It is brilliant for taking chickens apart, has a finger guard so your hand does not go where it should not, and a handle that sits comfortably for extended work. It gets used for all kinds of things that are not technically boning, which is fine by us. Emptying a pumpkin for a candle, for instance. It does not really matter. Also if the name’s amusing to you then possibly you should have a bit of a self-examination – it’s as serious name. Deadly serious.

Dimensions
Blade 12.5cm. Overall 27cm. Depth 1.7cm. Weight 112g.
Technical Information

The Useful Boner is made from Sandvik (Alleima) 14C28N, a modern Swedish stainless steel, hardened in-house to 60 HRC using a nitrogen atmosphere process. The heat treatment takes the steel from 1080°C to -75°C in a controlled cycle that maximises carbide formation, edge stability, and corrosion resistance.

The blade is concave ground to 0.3mm thickness at 1mm from the edge. This geometry reduces drag through dense produce and improves slicing performance without sacrificing rigidity. Every Savernake knife is sharpened to 15° per side.

CATRA, the global authority on cutlery performance, rank our blades in the top 2.5% of all blades ever assessed for initial sharpness and edge retention, tested to ISO 8442.5.

Care & Sharpening

Washing
Wash by hand and dry immediately. The steel handles dishwashers, but the handle materials don’t, and the blade will dull faster regardless. Ten seconds at the sink is the right habit.

Day-to-day maintenance
A honing steel realigns the edge between sharpenings. Two or three passes per side before heavy use is enough. You don’t need to do this every time – just when the blade starts to feel less certain.

Sharpening
We offer complimentary workshop sharpening once a year for the first three years. After that we sharpen at cost. If you prefer to sharpen at home, our blades are ground to a 15-degree bevel – specify this if you use a third-party service, as most sharpen to 20 or 22 degrees as a default.

Storage
A magnetic strip or knife roll is ideal. Loose in a drawer accelerates dulling and risks chipping the edge. If a drawer is the only option, a blade guard solves both problems.

Handle care
Timber handles benefit from a light application of food-safe cutting board oil once or twice a year. Composite handles need nothing beyond normal washing.

Yourself
“I knew one thing: as soon as anyone said you didn’t need a gun, you’d better take one along that worked.”

– Raymond Chandler

Delivery

UK and Channel Island Delivery is Free

Each knife has a default handle that is held in stock and available for next working day despatch.

If you’d prefer another of our standard handles, we’ll despatch within 7 working days.

If you design your own knife through the Configurator, we aim for 4 weeks or less to make it from scratch.

All orders are delivered by Royal Mail Special Delivery Guaranteed in specially-designed tubular Savernake packaging.

A signature and age verification will be required on delivery.

We charge a £40 flat rate for delivery worldwide and use UPS.

Lifetime Guarantee

With proper care, our knives are guaranteed for a lifetime of use

Unique Concave Geometry

Our signature blade profile. A cutting edge with only the thinnest sliver of near-parallel steel to follow through.

CATRA Top 2.5% Worldwide

Independently ranked in the top 2.5% of all knives ever assessed for sharpness and edge retention

60 HRC Hardness

Hardened in-house to 60 HRC using a nitrogen atmosphere and cryogenic treatment to -75°C

Individually Crafted

Every knife is made by hand in our Wiltshire workshop, from steel selection through to final edge

Like some more options?

Our configurator lets you choose from 18 blade designs, with full control over handle material, shape, spine pattern and accent colour.Â