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Every disc we sell is genuine HORL equipment.





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For new products, customers are covered against manufacturing defects and material faults under normal household use. Used or refurbished items may carry a reduced warranty period where permitted by law.
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Additional product-specific warranty details may be included with individual HORL products.
| Specification | Detail |
|---|---|
| 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 |
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
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.
HORL at Design & Grace
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.
Sharpening sequence
Follow the HORL sharpening sequence from faster material removal through fine polishing and final leather finishing.
Why buy here
Every disc we sell is genuine HORL equipment.
Carefully packed and shipped from our Texas facility.
Our team can help you work out which discs suit your knives and sharpener.
HORL 3 Kagami – Ultra Fine
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
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
Polishes an already sharpened edge to HORL’s highest level of refinement.
Used after the Fine and Extra Fine whetstones.
Tested with European kitchen knife steels, carbon steel and Damascus steel.
Produced with HORL’s manufacturing partners in Japan.
Twists on and off without tools.
Fits the HORL 3 Oak, HORL 3 Walnut and HORL 3 Pro. Not the HORL 3 Cruise or HORL 2.
Product details
In the box
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
Texas fulfillment
Design & Grace is an authorized HORL retailer. Your disc is carefully packed and shipped from our Texas facility.
Questions answered
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.
Kagami is the final ultra-fine polishing stage for an edge that has already been sharpened and refined.
HORL places it after the Fine and Extra Fine whetstones as the final level of refinement.
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.
Yes. HORL tested Kagami across steels of different hardness levels, including classic European kitchen knife steel as well as carbon and Damascus steels.
It is designed to polish the cutting edge to a highly refined, mirror-like finish.
The Kagami is made in Japan in collaboration with HORL’s manufacturing partners there.
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MAXIMUM PRECISION. PROFESSIONAL CONTROL.
The HORL 3 Pro is built for those who want the highest level of sharpening performance. With adjustable grinding angles and an advanced planetary gear system, it delivers faster results with exceptional precision and control.
Designed for demanding use, it gives you complete confidence in every sharpening pass.
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