--- product_id: 320081342 title: "4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A" brand: "dmt" price: "149 zł" currency: PLN in_stock: true reviews_count: 5 category: "Dmt" url: https://www.desertcart.pl/products/320081342-4-in-diamond-whetstone-for-use-with-aligner-extra-coarse store_origin: PL region: Poland --- # Extra-Coarse 60 micron diamond grit Portable 4-inch compact size Durable synthetic construction 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A **Brand:** dmt **Price:** 149 zł **Availability:** ✅ In Stock ## Summary > 🖤 Sharpen smarter, not harder — the pro’s secret weapon in your pocket! ## Quick Answers - **What is this?** 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A by dmt - **How much does it cost?** 149 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/320081342-4-in-diamond-whetstone-for-use-with-aligner-extra-coarse) ## Best For - dmt enthusiasts ## Why This Product - Trusted dmt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Robust synthetic build ensures years of consistent, professional-grade performance - • **Trusted by Pros:** Preferred by chefs, woodworkers, and craftsmen for precision and reliability - • **No-Mess Sharpening:** Sharpen dry or with water—no oils needed for a clean, hassle-free experience - • **Pocket-Sized Power:** Compact 4-inch design fits perfectly in your toolkit or pocket for on-the-go sharpening - • **Rapid Edge Revival:** Extra-coarse 60 micron diamond grit removes material fast for damaged blades ## Overview The DMT 4-inch Extra-Coarse Diamond Whetstone delivers rapid, professional sharpening with its 60 micron monocrystalline diamond surface. Designed for repairing damaged edges, it requires no oil and works dry or wet, offering a clean and efficient sharpening experience. Its durable synthetic construction ensures long-lasting performance, while its compact size makes it perfect for portable use. Made in the USA and trusted by professionals across industries. ## Description For professional sharpening results, regardless of skill, depend on DMT Aligner Kits and Accessories. 4" Diamond Whetstone for use with Aligner AHF (Interchangeable Stone Holder). Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge. Sharpening with diamonds is fast and easy. No messy oils needed--sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products. Made in USA. Review: Excelente producto!! - Me encantó afila muy bien las navajas de las fresas de router, excelente calidad muy recomendable Review: perfeito ! - otimo! ja uso a mais de dez anos as pedras da DMT e vale o investimento. ## Features - Portable, pocket convenience - Extra-Coarse diamond to repair a damaged edge - Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface - No oil is needed-sharpen dry or with water - Durable construction will provide years of consistent performance and reliable service ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00004WFV0 | | Best Sellers Rank | #318,359 in Kitchen ( See Top 100 in Kitchen ) #118 in Knife Sharpening Whetstones | | Brand | DMT | | Brand Name | DMT | | Color | Black | | Colour | Black | | Country of Publication | USA | | Customer Reviews | 4.7 out of 5 stars 445 Reviews | | Global Trade Identification Number | 00017042004439 | | Grit Type | Extra Coarse | | Grit type | Extra Coarse | | Included Components | Diamond Whetstone | | Item Dimensions L x W x H | 22.2L x 8.3W x 5.7H centimeters | | Item Type Name | Knife Sharpener | | Item Weight | 0.96 Ounces | | Item weight | 0.96 Ounces | | Manufacturer | DMT | | Material | Synthetic | | Material Type | Synthetic | | Product dimensions | 22.2L x 8.3W x 5.7H centimeters | | UPC | 017042004439 | | Unit Count | 1 Count | ## Product Details - **Brand:** DMT - **Colour:** Black - **Item weight:** 0.96 Ounces - **Material:** Synthetic - **Product dimensions:** 22.2L x 8.3W x 5.7H centimeters ## Images ![4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - Image 1](https://m.media-amazon.com/images/I/61zkrYqwqOL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente producto!! *by E***N on 23 August 2023* Me encantó afila muy bien las navajas de las fresas de router, excelente calidad muy recomendable ### ⭐⭐⭐⭐⭐ perfeito ! *by D***O on 15 December 2025* otimo! ja uso a mais de dez anos as pedras da DMT e vale o investimento. ### ⭐⭐⭐⭐⭐ DMT A4F Whetstone Knife Sharpener *by M***E on 18 January 2024* ## Frequently Bought Together - DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - DMT Aligner Pro Kit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/320081342-4-in-diamond-whetstone-for-use-with-aligner-extra-coarse](https://www.desertcart.pl/products/320081342-4-in-diamond-whetstone-for-use-with-aligner-extra-coarse) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-23*