HORL

HORL 3 Kagami – Ultra Fine - Grinding Disc

$79.00 Sold out

Part number: S6-HO3-P

  • Mirror-like finish
  • The final stage
  • Wide steel range
  • Made in Japan
Authorized USA DealerFull manufacturer's warranty
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HORL at Design & Grace

HORL 3 Kagami Ultra Fine Grinding Disc

Ultra-fine polishing disc for a mirror-like edge, the final stage of the HORL 3 system

The HORL 3 Kagami Ultra Fine Disc is the final refinement stage in the HORL 3 sharpening system, developed for knives that are already sharp and ready for a highly polished cutting edge. Its ultra-fine whetstone surface follows the HORL Fine and Extra Fine discs, polishing the bevel toward a mirror-like finish while taking edge refinement beyond HORL’s standard sharpening sequence.

HORL 3 Kagami – Ultra Fine - Grinding Disc

Step by step

Where it fits

Follow the HORL sharpening sequence from faster material removal through fine polishing and final leather finishing.

  1. Diamond Coarse
  2. Diamond Standard
  3. Ceramic Smooth
  4. Whetstone Fine
  5. Whetstone Extra Fine
  6. Kagami
  7. Leather

Why buy here

Why Order from Design & Grace

Authorized HORL retailer

Every disc we sell is genuine HORL equipment.

Ships from Texas

Carefully packed and shipped from our Texas facility.

Practical support

Our team can help you work out which discs suit your knives and sharpener.

HORL 3 Kagami – Ultra Fine

Tested Across Knife Steels

Kagami is intended for cooks and knife enthusiasts who want to explore what a well-made blade can deliver after the basic sharpening work is complete. HORL developed the surface through testing with steels across a wide range of hardness levels, including European kitchen knife steels as well as high-quality carbon and Damascus steels.

HORL 3 Kagami – Ultra Fine - Grinding Disc - Tested Across Knife Steels

HORL 3 Kagami – Ultra Fine

Made in Japan

The disc uses HORL Quick Lock for tool-free changes on compatible HORL 3 sharpeners. Unlike HORL’s Black Forest-made sharpening system, the Kagami itself is made in Japan in collaboration with HORL’s manufacturing partners there, bringing a specialized final polishing stage to the HORL 3 system.

HORL 3 Kagami – Ultra Fine - Grinding Disc - Made in Japan

What stands out

Signature Features

Mirror-like finish

Polishes an already sharpened edge to HORL’s highest level of refinement.

The final stage

Used after the Fine and Extra Fine whetstones.

Wide steel range

Tested with European kitchen knife steels, carbon steel and Damascus steel.

Made in Japan

Produced with HORL’s manufacturing partners in Japan.

HORL Quick Lock

Twists on and off without tools.

Compatibility

Fits the HORL 3 Oak, HORL 3 Walnut and HORL 3 Pro. Not the HORL 3 Cruise or HORL 2.

Product details

Specifications

Product
HORL 3 Kagami Ultra Fine Disc
Disc Type
Ultra-fine whetstone
Sharpening Stage
Final edge refinement and polishing
Primary Function
Mirror-like edge polish
Recommended Sequence
After Whetstone Fine and Whetstone Extra Fine
Steel Compatibility
Tested across a wide range of knife-steel hardnesses
Suitable Blade Types
European kitchen steel, carbon steel, and Damascus steel
Disc System
HORL Quick Lock
Installation
Twist-on Quick Lock connection
Country of Origin
Japan

In the box

What's included

  • HORL 3 Kagami Ultra Fine Grinding Disc

From Our Founder

“The difference between sharp and truly refined comes down to the final step. This disc is for people who want that extra level of precision you can actually feel when you cut.”

Tony Boulton, Founder, Design & Grace

Good to know

Shipping, care and support

Shipping & Returns

Fast & Free Shipping Over $30

Orders of $30 or more ship free anywhere in the U.S. Orders placed before 2pm CST ship the same day, and delivery typically takes 1 to 5 business days depending on your location relative to our Texas warehouse.

We accept returns within 30 days of delivery. Items must be unused and in original packaging. Please contact us to begin the return process.

Read our full refund policy

Compatibility

Compatible with: HORL 3 Oak, HORL 3 Walnut, and HORL 3 Pro sharpeners with HORL Quick Lock

Not compatible with: HORL 3 Cruise and HORL 2 sharpeners

Use & Care
  • Use only after the knife has already been fully sharpened and refined
  • For HORL’s complete progression, use after the Fine and Extra Fine whetstones
  • Maintain the same sharpening angle established during the previous stages
  • Refine both sides of the cutting edge evenly
  • Use HORL Quick Lock to remove or install the disc
  • Keep the sharpening surface clean between uses
  • Store the disc protected from impact when not installed
Warranty Information

All HORL sharpeners, accessories, and scissors come with a two-year warranty. If you experience an issue, please contact us so we can help.

Add to your order

Complete your HORL sharpening setup

HORL 3 Dock - Graphite

Aluminum countertop dock that keeps your HORL sharpener and magnetic angle support together

$79.00

HORL 3 Box

Solid ash storage box with fitted spaces for a HORL sharpener and accessories

$299.00

HORL 3 Pro Angle Support

Six-angle magnetic sharpening guide with 10°, 13°, 15°, 20°, 22° and 25° settings, for the HORL 3 Pro

$119.00

Questions answered

Frequently asked questions

Which HORL sharpeners does this disc fit?

The HORL 3 Oak, HORL 3 Walnut and HORL 3 Pro, which use HORL Quick Lock. It does not fit the HORL 3 Cruise, which has permanently fitted discs, or the HORL 2.

What is the HORL Kagami used for?

Kagami is the final ultra-fine polishing stage for an edge that has already been sharpened and refined.

Where does Kagami fit in the HORL sharpening sequence?

HORL places it after the Fine and Extra Fine whetstones as the final level of refinement.

Does Kagami sharpen a dull knife?

It is not intended to replace the initial sharpening stages. Establish the edge with the appropriate diamond disc and complete the finer stages before using Kagami.

Can Kagami be used on European knives?

Yes. HORL tested Kagami across steels of different hardness levels, including classic European kitchen knife steel as well as carbon and Damascus steels.

What kind of finish does Kagami produce?

It is designed to polish the cutting edge to a highly refined, mirror-like finish.

Where is the HORL Kagami made?

The Kagami is made in Japan in collaboration with HORL’s manufacturing partners there.