Best Manual Knife Sharpeners 2025

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Last Updated - 26.07.2025

Best Choice

01

Shun

Kai Shun DM 312-0708 Whetstone 300/1000

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Two stage process for optimum results. Restores any knife (except serrated edge blade knives) to better than new condition. Removes dulled molecules from the knife edge.Requires submersion in water for 10 to 15 minutes before use.
Sharp blades help maintain the freshness of fish, vegetables and meat. Suitable for use with any metal blade knife. Not to be used with serrated edge knives. Made in Japan.
Recommended for Kai Shun and all other professional knives. Ideal for those who demand professional results.
Coarse Grade (300 Grit) on one side to eliminate minor defects & restore edge. Fine Grade (1000 Grit) on the other side to hone the edge the knife's edge for a sharp finish.
Approx whetstone length : 7¼" (18.40cm) / Approx whetstone width : 2½" (6.30cm) / Approx whetstone height : 1¼" (3.20cm) / Approx whetstone weight including rubber holder : 780g (1.719 lbs)

69,82 €
Value for Money

02

Work Sharp

WORK SHARP® Precision Adjust Professional Knife Sharpener with Fixed Angle 15-30° Diamond Knife Sharpener Manual Sharpening System Set with 3 Grinding Stones

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38% Off
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Versatile – the compact knife sharpener can hold blades with thicknesses up to 6 mm thanks to the innovative 360° clamp. Sharpen kitchen knives, damascus knives, Japanese knives, hunting knives & outdoor knives like a professional
Quick and easy – with the kitchen knife sharpener you can achieve perfect results and make your knives extremely sharp again. With the angle-guided grinding device and the magnetic and removable clamp, knife grinding makes grinding joy again
Professional knife sharpener – with the modern knife sharpener you can grind and sharpen your knives quickly and professionally. The easy-to-use grinding system has a fixed angle guide of 15 - 30 degrees, which can be adjusted in 1° increments
Professional knife sharpener – the angle-guided knife sharpener from the USA comes with 3 sharpening stones. The 2 diamond grinding stones for coarse and medium cut and the ceramic stone for fine grinding can be used wet and dry
Features: professional knife grinder set, dimensions (L x W x H): 15 x 11.5 x 20 cm, weight 700 g, box contents: 1 x knife sharpener with 2 x diamond whetstone grit 320 and 600 (coarse and medium), 1 x ceramic stone fine including guide 15 - 30°, 1 x instructions (English language not guaranteed)

58,13 € 94,95 €(38% Off off)
03

B.PRIME

B.Prime Knife Sharpener Classic – 3 Stages Knife Sharpener – Diamond Rods for Coarse Grinding – Tungsten Carbide Steel for Shaping and Sharpening – Ceramic Stone for Honing and Polishing of the Blade

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38% Off
9.6

Exceptional

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Real premium quality: For B.Prime has quality always top priority. This also apply for this product. You will acquire a particularly handy knife sharpener, your knife lightning fast instantly returns the original sharpness and without having to use a large muscle strength. Simply pull the knives through the appropriate notch a few times in one direction.
German product development and quality. The product has been carefully developed and thoroughly tested. Thanks to the use of best materials and complete quality assurance, we are absolutely convinced that you will enjoy it for many years to come. -
For almost all knife types: The tool provide you 3 steps. This allows you to sharpen almost all steel knives (except knives with a thick wavy blade such as bread knives). Save yourself the money for knives, because even old blunt knives you get sharp as new thanks to the 3-step and a little more pressure. You will always be happy to own the device, whether at home in the household, outdoor in the garden or on the way, when camping.
A Great tool: The handle is ergonomically shaped. Advantages: Without having to turn your hand into a vice, would you have tools securely under control. it also helps the anti-slip base made of rubber, which prevents slipping of the device during sharpening. Whether the work surface of wood, stone or glass.
- - In other words: Your order is risk-free with us. -

7,95 € 12,95 €(38% Off off)
04

Smith's

Two-Step Knife Sharpener

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15% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Non-slip rubber feet for added safety.
Excellent for use on all types of knives, especially fillet knives
Crossed ceramic rods provide a razor sharp edge
Crossed carbide blades provide quick edge adjustment

10,99 € 12,94 €(15% Off off)
05

Lantana

Lantana Smart Sharp Knife Sharpener - Professional 3 Stage Manual Sharpening for Kitchen Knives

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17% Off
9.3

Excellent

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RISK FREE TRY - Full satisfaction guarantee or you will get your money back. The Smart Sharp is manufactured to the highest standards and is the original and best kitchen knife sharpener with 3 levels - beware of cheap imitations.
Manual knife sharpener with 3 levels - always ensures excellent results. Prepare, sharpen, then fine grinding. Keeps your kitchen knives sharp in a quick and effective way and returns dull knives to their original sharpness.
For kitchen knives with straight blades and wide serrated blades (bread knives), including knives with hardened steel blades. Not suitable for use with ceramic knives, scissors or knives with finely serrated blades.
Easy to use - Your Smart Sharp comes with detailed instructions and quick start video instructions. Lantana is a UK based company with customer service available 7 days a week.
ERGONOMIC DESIGN - The Smart Sharp knife sharpener has a comfortable grip for maximum safety - suitable for left and right handed users. Durable, non-slip rubber backing for a firm and secure grip - on any surface.

18,98 € 22,99 €(17% Off off)
06

Fiskars

Fiskars Xsharp Axe and Knife Sharpener, Black, A

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20% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Opens easily for cleaning.
Non-slip pads on the underside.
For right- and left-handed users.
Easy and safe sharpening of axes and knives.
Durable special ceramic grinding head with automatic blade guide.

15,99 € 19,99 €(20% Off off)
07

Adoric

Adoric Manual 3-Stage Knife Sharpener, Tungsten Steel for Coarse Sharpening Diamond for Medium Fine Sharpening and Special Ceramic for Fine Sharpening (Black)

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27% Off
9.1

Excellent

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▲ 【What you get】We thank you for every purchase at Adoric. For Adoric high quality is always our top priority. This also applies to this product.
Note: Do not use excessive and strong force, do not pull back and forth. Spice is in the product description.
Environmental protection and safety: Adoric knife sharpener is made of excellent ABS material. With the ergonomic handle, your hands will protect from friction, your hands from being cut. Non-slip rubber base provides you with removable head and stable work surface.
Clever design: 3 x steps, 3 x materials, 3 x grinding methods no. 1 diamond grinding rod for coarse grinding No. 2 solid tungsten steel disc for repairing, No. 3 special ceramic rod for fine grinding and polishing.
A great tool: grinding head is removable and practical. If you have the Adoric 3-stage knife sharpener, you do not need another knife sharpener for kitchen knives, pocket knives, folding knives, hunting knives. Unfortunately, you cannot use the knife sharpener for sharpening scissors and knives with strong wavy blades such as bread knives.

7,95 € 10,99 €(27% Off off)
08

Tefal

Tefal K26505 Ice Force Knife Sharpener, 3 Step Grinding Process, Resharpening + Repairing, Good for Stainless Steel Knives, Space Saving Storage, Japanese Ceramic Grinding Disc, Black

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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UNIVERSAL KNIFE SHARPENER:Compatible with all knives with stainless steel blades that are not serrated
Space-saving storage: easy to store and compact thanks to its retractable lid for safe storage
Safe to use: comfortable and safe handling together with perfect stability thanks to non-slip base
Resharpen knives: simply repair, resharpen and polish stainless steel blades for optimal cutting performance
3 STEP GRINDING PROCESS Diamond rods are suitable for straightening and bettering blades to reshape the cutting edge. Japanese ceramic grinding disc is suitable for straightening and polishing the blades, ceramic rods remove the remaining burrs

22,40 €
09

DMT

DMT InstaSharp Knife Sharpener | Outdoor 2-Stage Knife Sharpener for Pocket | V-Sharpener Made of Tungsten & Ceramic for Coarse and Fine Grinding at the Perfect Angle | 20174, Blue

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile and compact - Maintain not only kitchen knives, but also outdoor and hunting knives. The compact pocket sharpener is the ideal companion in the kitchen, nature or workshop.
Sharpening at the right angle - Thanks to the V-shaped grinding slots, you can effortlessly achieve the right grinding angle for first-class sharpness of your knives.
Secure grip - The ribbed and non-slip handles ensure a secure grip during sharpening, for precise results without risk of accidents.
Quality since 1976 - Trust in the experience of DMT. With the InstaSharp, your blades shine in new splendour and are always ready to use.
Optimal knife sharpness in 2 stages - The DMT InstaSharp offers a coarse tungsten whetstone to restore the blade and a fine ceramic whetstone for the perfect cutting edge.

5,99 €
10

Victorinox

Victorinox 4.3323 Dual Knife Sharpener, Accessory, red

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Victorinox 3-piece knife set consisting of: Kitchen Knife, black, 10 cm; Table Knife, white; and SwissClassic Knife Sharpener, black and white series.
The knife set is produced by the world-renowned knife manufacturer Victorinox in Switzerland.
Knife sharpener ideal for keeping your kitchen knives and pocket knives sharp.
An ideal combination of different blades for the kitchen.
All knives are dishwasher safe and have a plastic handle.

13,32 €