Best Knife Sharpeners November 2026
Keeping kitchen and utility blades sharp makes cutting safer and more precise. This independently ranked guide lets you compare electric machines, rolling sharpeners, and traditional diamond whetstones. Explore pros, cons, and key features to find the right tool for your blades.
Last updated: 1 November 2026
The list is unchanged since the last update.
Knife Sharpeners: Top 5
1
TORMEK T-1 Kitchen Knife Sharpener
from £349.992 stores
from £349.99
2 stores
2
Horl 3 Walnut Knife Sharpener
from £169.001 store
from £169.00
1 store
3
DMT Sharp Diafold Double Sided Diamond Sharpener FWFC
from £46.997 stores
from £46.99
7 stores
4
DMT Sharp Dia-Sharp Continuous Diamond Bench Stone D8F 8"
from £63.996 stores
from £63.99
6 stores
5
DMT Sharp Diamond Whetstone Sharpener W6E/W6EP 6"
from £46.215 stores
from £46.21
5 stores
The TORMEK T-1 is a motorized pull-through kitchen knife sharpener engineered for consistent edge geometry. It features a 600-grit diamond wheel and composite honing wheel that quickly restore dull kitchen blades up to 18.1 cm in length.
Pros
Motorized electric operation
Diamond abrasive wheel (600 grit)
Accommodates up to 18.1 cm blades
Multiple abrasive surfaces included
Cons
Bulkier than manual bench stones
Requires access to a power outlet
The Horl 3 Walnut is a rolling knife sharpener that pairs a magnetic angle block with a cylinder sharpener. It offers an intuitive, controlled sharpening motion while keeping a handsome natural wood aesthetic on your counter.
Pros
Distinctive rolling sharpener design
Attractive walnut wood finish
Compact footprint on countertops
Cons
Limited to fixed magnetic angles
Manual rolling required
The DMT Sharp Diafold FWFC features a folding butterfly-style handle that protects double-sided diamond surfaces. With coarse and fine 600-grit options, it provides versatile edge repair and maintenance in a pocketable format.
Pros
Folding handles protect diamond surfaces
Two-sided design (Coarse and Fine)
Usable wet or dry
Highly portable lightweight format
Cons
Small surface for large chef knives
Requires manual freehand technique
The DMT Dia-Sharp D8F is an 8-inch continuous diamond bench stone designed for smooth, uninterrupted sharpening strokes. Its 20.3 cm flat surface with 600-grit diamond is ideal for kitchen cutlery, woodworking tools, and larger blades.
Pros
Generous 20.3 cm continuous surface
Fine 600-grit diamond abrasive
Usable wet or dry without oil
Stays perfectly flat over time
Cons
Single grit side only
Heavier and less portable than Diafold
The DMT Diamond Whetstone W6E/W6EP offers a 15 cm diamond surface with an extra-fine 1200-grit rating. It excels at putting razor-sharp finishing touches on previously shaped edges while taking up minimal bench space.
Pros
Superfine 1200-grit diamond surface
Compact 15 cm bench footprint
Usable with plain water or dry
Never needs flattening
Cons
Single-sided abrasive plate
Shorter length for long carving knives
Compare specifications
| Type | Pull-through sharpener | Sharpening stone | Sharpening stone | Sharpening stone |
|---|---|---|---|---|
| Several different abrasive surfaces | Yes | Yes | No | No |
| Features | — | Wet abrasive | Wet abrasive | Wet abrasive |
| Abrasive surface | Diamond | Diamond, Stone | Diamond, Stone | Diamond, Stone |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
