--- product_id: 2257938 title: "Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4\"" brand: "dmt (diamond machining technology)" price: "267.56 DT" currency: TND in_stock: true reviews_count: 13 category: "Dmt (Diamond Machining Technology)" url: https://www.desertcart.tn/products/2257938-diamond-machining-technology-dmt-diafold-serrated-diamond-knife-sharpener-fine store_origin: TN region: Tunisia --- # compact fold & go design 25 micron fine diamond surface 4" tapered cone sharpener Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" **Brand:** dmt (diamond machining technology) **Price:** 267.56 DT **Availability:** βœ… In Stock ## Summary > πŸ’Ž Sharpen Like a Pro, Anywhere You Go! ## Quick Answers - **What is this?** Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" by dmt (diamond machining technology) - **How much does it cost?** 267.56 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/2257938-diamond-machining-technology-dmt-diafold-serrated-diamond-knife-sharpener-fine) ## Best For - dmt (diamond machining technology) enthusiasts ## Why This Product - Trusted dmt (diamond machining technology) brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Diamond-Grade Edge Refinement:** Micronized monocrystalline diamond surface (600 grit) delivers razor-sharp edges faster than traditional stones. - β€’ **Built to Last, Made in the USA:** Trusted by chefs, woodworkers, and pros for years of consistent, reliable performance. - β€’ **Mess-Free, Effortless Sharpening:** Sharpen dry or with waterβ€”no oils, no hassle, just instant edge revival. - β€’ **Ultimate Portability & Protection:** Folding handles shield the diamond plate, making it perfect for on-the-go professionals and hobbyists alike. - β€’ **Precision Sharpening for Every Serration:** Cone tapers from 1/4" to 1/16" handle all serration sizes with surgical accuracy. ## Overview The DMT Diafold Serrated Diamond Knife Sharpener (4", Fine 600 grit) is a precision tool designed to restore serrated and straight edges with a durable, micronized monocrystalline diamond surface. Its tapered cone shape (1/4" to 1/16") sharpens a variety of serrations and small blades quickly and cleanly without oils. Compact and foldable, it offers professional-grade sharpening on the move, backed by American craftsmanship and years of proven reliability. ## Description Product Description One tool for many tasks and an excellent value for home, shop, and recreational use. The Diafold Serrated Knife Sharpener not only maintains serrated edges, but also serves as a mini-steel, gut hook sharpener and conical file. 1/16" to 1/4" taper. Fine diamond (25 micron / 600 mesh) for a razor sharp edge in a convenient size. Measures 9 1/2" open and 5" closed. Folding plastic handles protect the sharpener when not in use, and thanks to our DMT technology, it sharpens edges faster and easier, dry or with water. This made-in-the USA tool is preferred by woodworkers, chefs, and other professionals. Our durable diamond sharpening stones are built to provide years of consistent performance and reliable service. From the Manufacturer One tool for many tasks--an excellent value for home, shop and recreational use. The Diafold Serrated Knife Sharpener not only maintains serrated edges, but also serves as a mini-steel, gut hook sharpener and conical file. 1/16" to 1/4" taper. Fine diamond (25 micron / 600 mesh) for a razor sharp edge. Convenient size: 9 1/2" open. 5" closed. Folding plastic handles protect sharpener when not in use. Sharpens in a fraction of the time required by conventional stones. 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. ## Features - Diafold Serrated Knife Sharpener: Features 4" cone tapers ranging from 1/4" to 1/16" in diameter; designed for sharpening serrations of all sizes and straight-edge knives, this lightweight diamond stone is ideal for your home, shop, or recreational use - Diamond Surface: This amazing tool not only maintains serrated edges, but also serves as a mini steel gut hook sharpener and conical file; features a fine diamond (25 micron / 600 mesh) surface for razor-sharp edges - Portable: Compact, lightweight diamond serrated sharpener features convenient fold-and-go handles, which enclose and protect the diamond plate when not in use; Measures 9 1/2" open and 5" closed - Fast & Easy: A micronized monocrystalline diamond surface sharpens edges faster and easier than conventional sharpening stones; No messy oils are needed either -- sharpen dry or with water - Made In The USA: Preferred by professionals for their superior quality and versatility, our durable diamond sharpening stones are built to provide years of consistent performance and reliable service - Portable, lightweight with convenient fold & go handles which enclose and protect the diamond serrated sharpener when not in use - Fine diamond for a razor sharp 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 | B00004WFTZ | | Best Sellers Rank | #62,172 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #209 in Knife Sharpeners #1,247 in Kitchen Knives & Accessories | | Brand | DMT (Diamond Machining Technology) | | Brand Name | DMT (Diamond Machining Technology) | | Color | Fine | | Customer Reviews | 4.4 out of 5 stars 916 Reviews | | Global Trade Identification Number | 00017042011055 | | Grit Type | Fine | | Included Components | DiaFold File Fine | | Item Dimensions L x W x H | 9.5"L x 5"W x 3.25"H | | Item Type Name | DiaFold File | | Item Weight | 0.64 Ounces | | Manufacturer | DMT | | Manufacturer Part Number | DMTFSKF-BRK | | Manufacturer Warranty Description | See manufacturer | | Material | Micronized Monocrystalline Diamond | | Material Type | Micronized Monocrystalline Diamond | | Model Number | FSKF | | Number of Items | 1 | | Product Dimensions | 9.5"L x 5"W x 3.25"H | | UPC | 017042011055 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** DMT (Diamond Machining Technology) - **Color:** Fine - **Global Trade Identification Number:** 00017042011055 - **Grit Type:** Fine - **Item Weight:** 0.64 Ounces - **Manufacturer:** DMT - **Material:** Micronized Monocrystalline Diamond - **Number of Items:** 1 - **Product Dimensions:** 9.5"L x 5"W x 3.25"H - **UPC:** 017042011055 ## Images ![Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - Image 1](https://m.media-amazon.com/images/I/51wC-GZnuYL.jpg) ![Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - Image 2](https://m.media-amazon.com/images/I/61qBP+ShbUL.jpg) ![Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - Image 3](https://m.media-amazon.com/images/I/2105helLuxL.jpg) ![Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - Image 4](https://m.media-amazon.com/images/I/61YYshsrNwL.jpg) ![Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - Image 5](https://m.media-amazon.com/images/I/71tqt414JBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***A on January 5, 2026* ### ⭐⭐⭐⭐⭐ Review *by T***S on October 10, 2015* ### ⭐⭐⭐⭐ Review *by S***N on December 31, 2025* ## Frequently Bought Together - Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Fine (FSKF), 4" - DMT FSKC Diafold Serrated Knife Sharpener - Diamond Machining Technology (DMT) Diafold Serrated Diamond Knife Sharpener, Extra Fine (FSKE) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/2257938-diamond-machining-technology-dmt-diafold-serrated-diamond-knife-sharpener-fine](https://www.desertcart.tn/products/2257938-diamond-machining-technology-dmt-diafold-serrated-diamond-knife-sharpener-fine) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-07*