HORL

HORL 3 Kagami Whetstone - Ultra Fine

$79.00 Sold out

Part number: S6-HO3-P

  • Mirror-like finish
  • The final stage
  • Wide steel range
  • Made in Japan
Authorized USA DealerManufacturer's warranty included
Secure CheckoutSafe, encrypted ordering
Free Shipping Over $30Same-day dispatch before 2pm CST
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HORL at Design & Grace

HORL 3 Kagami Whetstone, Ultra Fine

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 Whetstone - Ultra Fine

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 Whetstone

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 Whetstone - Ultra Fine - Tested Across Knife Steels

HORL 3 Kagami Whetstone

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.

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

Brand
HORL
Product
HORL 3 Kagami - Ultra Fine
Product Type
Ultra-fine polishing whetstone
Sharpening Stage
Final polishing
Finish
Mirror-like
Relative Refinement
Up to 3x finer than standard Japanese whetstones
Use Method
Slightly dampened
Attachment
HORL Quick Lock
HORL 3 Oak Compatible
Yes
HORL 3 Walnut Compatible
Yes
HORL 3 Pro Compatible
Yes
HORL 3 Cruise Compatible
No
HORL 2 Compatible
No; separate HORL 2 version required
Country of Origin
Japan

In the box

What's included

  • 1 HORL 3 Kagami - Ultra Fine polishing 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
HORL 3 Oak | Compatible HORL 3 Walnut | Compatible HORL 3 Pro | Compatible HORL 3 Quick Lock System | Compatible HORL 3 Cruise | Not compatible HORL 2 | Not compatible; use the separate HORL 2 Kagami version Recommended Previous Stage | HORL 3 Whetstone - Extra Fine Sharpening Role | Final mirror-polishing stage
Use & Care
Use Kagami only after the knife has been properly sharpened and refined through the preceding HORL stages.
HORL recommends the sequence Standard Diamond, Ceramic, Fine Whetstone, Extra Fine Whetstone, then Kagami.
Lightly dampen the Kagami surface before the final polishing stage.
Do not soak the disc.
Attach Kagami to a compatible HORL 3 sharpener using the Quick Lock system.
Roll the sharpener evenly along both sides of the edge using the same angle established during the earlier sharpening stages.
Use light, controlled pressure.
Continue until the desired mirror-like refinement is reached.
Rinse or wipe away sharpening residue as appropriate, then allow the disc to dry completely.
Do not place the disc in the dishwasher.
Store completely dry.
Use only with compatible HORL 3 Quick Lock sharpeners.
Warranty Information
HORL products are covered by the manufacturer's applicable statutory liability for defects, with any additional guarantees governed by HORL's current terms.
See HORL's official U.S. terms for current warranty information: https://www.horl.com/en-US/terms-conditions
  • 5 stars: 1 (100%)
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R
Randy Johnson

Seems like a must have. If you're already shelling out $300+ for a sharpener might as well get this. Its maybe 1 micron or less. The negative is this Horl system is really slow they say to use thos ultra fine for 5 minutes per side!! Recommended to only use on only slightly dull knives.

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

How fast is shipping?

We offer fast U.S. shipping on all orders. Many items ship the same day when ordered before 2pm CST. Delivery times typically range from 1 to 5 business days depending on your location.

Do you offer free shipping?

Orders of $30 or more ship free anywhere in the U.S.

Are you an authorized dealer?

Yes, Design & Grace is an authorized dealer for all brands we carry. This ensures you receive genuine products backed by the manufacturer’s warranty.

What warranty is included?

All products include the manufacturer’s warranty, with terms varying by brand. You can find warranty details on each product page or contact us directly for more information.

What if I need help choosing the right product?

Our team is here to help. If you have questions or need guidance, feel free to contact us and we’ll help you find the right product for your needs.

What is your return policy?

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

Where do you ship from?

All orders ship from our Texas warehouse, allowing for fast and reliable delivery across the United States.

Can I contact you directly?

Absolutely. You can reach our team by phone on (940) 455-2205 or through our website. We’re happy to assist with orders, product questions, and support.