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Item #:
56900662
DMT A4C Whetstone Knife Sharpener and Diamond Sharpening Stone for Use with Aligner, 4 Inches, Coarse Grit
87% of respondents would recommend this to a friend
Item #:
56900662
KRW 48131
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 12
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Sharpen faster than conventional stones with DMT's monocrystalline diamond surface.
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What Stands Out
Precision Aligned
Designed for use with knife aligners, ensuring consistent angles for perfect sharpening results every time, catering to both novice and professional chefs.
High-Quality Diamond
Constructed with fine grit diamond material, providing an effective sharpening experience that maintains blade integrity and longevity, outperforming traditional sharpening stones.
Compact Design
The 4-inch size offers portability and convenience, making it ideal for home kitchens or outdoor adventures, ensuring high-quality maintenance without the bulk.
Product Details
| Brand Name | DMT (Diamond Machining Technology) |
| Number of Items | 1 |
| Manufacturer | DMT |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00017042004422 |
| UPC | 017042004422 884928245404 885919218032 |
| Included Components | Coarse Diamond Stone |
| Item Type Name | fixed blade,hunting knife,outdoor,camping |
| Model Number | A4C |
| Manufacturer Part Number | A4C |
| Material Type | Micronized Monocrystalline Diamond |
| Grit Type | Coarse |
| Item Dimensions L x W x H | 3.25"L x 2.25"W x 8.75"H (8.3 x 5.7 x 22.2 cm) |
| Item Weight | 27.22 g |
| Material | Micronized Monocrystalline Diamond |
| Brand | DMT (Diamond Machining Technology) |
| Product Dimensions (L x W x H) | 3.25"L x 2.25"W x 8.75"H (8.3 x 5.7 x 22.2 cm) |
Who Should Buy?
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Professional Chefs
Ideal for chefs needing precise and quick sharpening of high-quality kitchen knives for daily use.
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Hobbyist Cooks
Perfect for cooking enthusiasts who frequently sharpen their knives to maintain performance and longevity.
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Outdoor Enthusiasts
Great for campers or hikers who require reliable sharpening tools for their outdoor knives and tools.
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Heavy-Duty Tools
Not suitable for sharpening larger and tougher blades or heavy-duty tools needing more aggressive sharpening.
Product Description
DMT A4C Whetstone Knife Sharpener and Diamond Sharpening Stone for Use with Aligner, 4 Inches, Coarse Grit
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a DMT Knife Sharpener?
Answer: A DMT Knife Sharpener is a specialized tool designed to sharpen blades using Diamond Machining Technology. This technology utilizes diamond abrasive surfaces, providing a precise, consistent sharpening experience. Unlike traditional sharpeners, DMT offers a range of grits for different sharpening needs, from coarse to fine. It's ideal for both professionals and home cooks looking to maintain their knives effectively. -
Question:
How does the DMT Knife Sharpener work?
Answer: The DMT Knife Sharpener operates by utilizing a diamond-coated surface that grinds away metal from the knife blade, creating a sharp edge. The process is simple: you place the blade against the diamond surface and slide it back and forth. This technique removes less material than other sharpeners, prolonging the life of your knives while ensuring a razor-sharp edge. It's perfect for kitchen knives, pocket knives, and even some outdoor tools. -
Question:
What types of knives can be sharpened with a DMT Knife Sharpener?
Answer: DMT Knife Sharpeners are versatile and can sharpen a wide variety of knives, including chef's knives, paring knives, utility knives, and even some specialized blades like sushi knives. The diamond surface can effectively sharpen both straight-edge and serrated knives. This makes it a great tool for anyone who frequently uses different types of knives in the kitchen or for outdoor activities. -
Question:
How often should I use my DMT Knife Sharpener?
Answer: The frequency of using your DMT Knife Sharpener depends on how often you use your knives. Regular home cooks might sharpen their knives every few weeks, while professional chefs may prefer to touch up their blades every day. Observing the performance of your knives can help determine when sharpening is necessary. By maintaining your knives regularly, you'll experience improved cutting performance and prolong their lifespan. -
Question:
Is the DMT Knife Sharpener portable?
Answer: Yes, many DMT Knife Sharpeners are designed to be compact and lightweight, making them highly portable. You can easily take them to camping trips, barbecues, or culinary events, ensuring you have a sharp knife wherever you go. Some models come with a foldable design or carry cases, enhancing their portability even further. This is particularly useful for chefs on the move or outdoor enthusiasts who need to maintain their tools. -
Question:
Can I use a DMT Knife Sharpener for other tools besides knives?
Answer: Certainly! In addition to sharpening knives, a DMT Knife Sharpener can also be used for various cutting tools, such as scissors, chisels, and garden tools. The versatility of the diamond sharpening surface makes it effective for a range of blades used in cooking and crafts. Regular maintenance of these tools can enhance their cutting efficiency and durability. -
Question:
What makes DMT Knife Sharpeners different from others?
Answer: DMT Knife Sharpeners stand out due to their use of diamond abrasives, known for their durability and efficiency. Unlike ceramic or steel sharpeners, diamond sharpening offers superior grinding power and longer-lasting performance. This means less frequent replacements and more consistent results. Additionally, the variety of grits available allows users to choose the level of sharpness they desire. -
Question:
How do I clean my DMT Knife Sharpener?
Answer: Cleaning your DMT Knife Sharpener is simple and can be done with mild soap and water. After using it, gently scrub the diamond surface to remove metal shavings or residue, then rinse and let it air dry. Avoid using abrasive cleaners or scouring pads, as these can damage the diamond coating. Regular maintenance will help keep your sharpener in optimal condition for longevity. -
Question:
Can the DMT Knife Sharpener be used by beginners?
Answer: Absolutely! The DMT Knife Sharpener is user-friendly, making it suitable for both beginners and experienced individuals. By following the manufacturer’s guidelines and practicing the sharpening technique, even those new to knife sharpening can achieve excellent results. Many users find that they can quickly learn the technique, allowing them to maintain their knives effectively without professional help. -
Question:
Where can I buy DMT Knife Sharpener in South Korea?
Answer: You can buy the DMT Knife Sharpener at Ubuy, which offers a wide selection of this sharpening tool along with detailed product information and user reviews to help you choose the right one for your needs.
DMT (Diamond Machining Technology) Sharpening Stones A4C Editorial Review
The DMT A4F 4-inch diamond whetstone is a high-quality product that works great as a standalone sharpening tool or as part of a set. It is easy to travel with, but some customers wish they had ordered the larger stone for serious sharpening. The stone works well for quick removal of steel for re-profiling an edge and can be used to put an edge back on both knives and axes. The 8000 grit stone can put a shiny edge on your blade, but it is recommended to start with rougher grits and work your way up. The stones are around 5.1 mm thick, but there may be some variation due to the cast plastic backing. The stone does not come with a leather pouch anymore, instead, it comes in a plastic sleeve. The stone fits in a 4-inch knife pouch.
Customer Reviews & Ratings
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Pros
- High-quality product
- Easy to travel with
- Quick removal of steel for re-profiling an edge
- Can put an edge back on knives and axes
- Works great as part of a set
- 8000 grit can put a shiny edge on blade
Cons
- Some customers wish they had ordered the larger stone for serious sharpening
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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KRW 48131
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- 4-inch diamond knife sharpeners for versatile sharpening needs.
- Coarse grit (45 micron / 325 mesh) restores damaged edges quickly.
- Ideal for kitchen knives, scissors, axes, and pocket knives.
- No oils needed - sharpen dry or with water for a mess-free experience.
- Made in the USA with durable construction for consistent long-term performance.
- Portable design allows for easy carrying and usage anywhere.
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