4-Inch Fine Serrated Diamond Knife Sharpener by DMT

4-Inch Fine Serrated Diamond Knife Sharpener by DMT

If you’re considering this, don’t overthink it—check the price, scan the newest reviews,
and make sure the size/fit matches your kitchen space. Below is the simple breakdown.

Current Amazon Price
EUR31.02 - EUR27.54
(as of Jan 18, 2026 19:29:10 UTC )

Prices and availability can change. Amazon’s price at checkout applies.

What people usually like
  • Feels practical in daily use (not just “nice to have”)
  • Keeps things easier to grab and put back
  • Worth it if you’ll use it weekly
Before you buy
  • Measure your space (cabinet/pantry/counter)
  • Double-check the size in the listing
  • Skim the newest reviews for real-life fit notes


What I’d Check Before Clicking “Buy”

  • Dimensions: make sure it fits where you plan to use it.
  • Materials: look for comments about sturdiness over time.
  • Ease of cleaning: especially if it’s used daily.
  • Real photos: user photos often reveal scale better than studio images.

See reviews + More photos on Amazon


👉 View on Amazon (Reviews + Photos)

Product Details (From Amazon Listing)

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.
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

Quick Summary

If the size and materials match what you need, this is the kind of purchase that makes everyday kitchen life a bit smoother.
Check today’s price and the latest reviews before you decide.


🛒 Get It on Amazon (Check Availability)


Quick FAQ

Is this easy to use daily?

If it fits your space and routine, yes—most “regret buys” happen when the size wasn’t measured first.

Is it worth it vs cheaper options?

If you’ll use it regularly, better build and easier day-to-day use usually feels worth the small price difference.

Affiliate Disclosure: KitchenOff.com participates in the Amazon Services LLC Associates Program.
As an Amazon Associate we earn from qualifying purchases. Prices and availability are subject to change.

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