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Best Electric Knife Sharpeners - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

GRAEF.

Graef Diamond Knife Sharpener, CC 120 DE, White - Black

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9.9

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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Slow-speed grinding wheels prevent the blade from overheating.
Precision slitter positioning by elastomer angle guide.
Gentle construction of the blade with minimal material removal.
3-phase knife sharpener with diamond discs.
20° grinding angle for all flat and toothed household knives, jack knives and industrial knives

154,74 €
Value for Money

02

Austein

AUSTEIN® Diamond Electric Knife Sharpener TG2202 - The 3 Phase Knife Sharpener with 20 Degrees and Magnetic Chip Collector

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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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Safe to use. Order Austein knife sharpener now at an introductory price.
Perfect in the use: Grinds effortlessly and quietly thanks to the powerful electric motor. In addition, the electric diamond knife sharpener is equipped with a magnetic chip collector that makes cleaning much easier.
Optimal sharpening - Thanks to monocrystalline diamond grinding discs. These work more homogeneously and last longer than regular knife sharpeners. This makes the grinder perfect for beginners and professionals.
Lock with press - The electrically driven 3-stage process coarse grinding, fine grinding and polish restores the sharpness of your knives in no time. Experience a professional sharpening result in your kitchen.
For all measurements with smooth grinding - Thanks to the fixed grinding angle of 20 degrees, which ensures a sharp and durable secondary grinding. In addition, the product comes with German instructions and customer service via email.

64,99 €
03

Xzayy

Professional Electric Knife Sharpener with 100% Diamond Abrasives and Precision Angle Guides for Working with Straight Edges and Ceramic Knives in the Kitchen Sharp

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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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Please note: In order to ensure that the products received by customers can be used normally, we do knife tests before leaving the factory to test the normal use of the knife sharpener. Therefore, slight chipping of the tool at the bottom is normal and not a by-product of our sales.
HIGH QUALITY 3 STAGE KITCHEN KNIFE SHARPENER - Stages 1 and 2 of the knife sharpening system use 100% diamond abrasive to sharpen and sharpen the edges; Level 3 uses safe grinders to polish and finish the blade, making your knife surface look new. Magnetic knife shavings collection for quick and easy cleaning.
FULL LENGTH EDGE & ELASTIC CONSTANT FORCE DESIGN - Flexible spring guides keep the blade at the ideal angle during use, resulting in more durable, arched edges along the entire length of the blade. Elastic design with constant force for even and powerful sharpening. Each blade is equipped with a safety guide rail to safely protect your blade surface from scratches.
Easy to use - The knife sharpener is equipped with a simple on/off switch; the first sharpening takes about 30 seconds; resharpening takes about 10 seconds. 4-8 sec. For metal knives and 6-10 sec. For ceramic knives. Note: The knife should be evenly retracted immediately after inserting into the sharpener. Do not push forward.
15 DEGREE EDGES & ENERGY SAVING MOTOR - This electric sharpener gives 15 degree knives an ultra-sharp edge and easily converts 20 degree knives into a finer 15 degree edge for easier cutting. German imported motor, strong performance, but more energy efficient.
100% Diamond Abrasive - This versatile straight edge serrated ceramic knife sharpener uses proprietary diamond abrasives, the hardest natural substance to sharpen edges quickly and easily; Works at 60dB to 80dB. Diamond grinding material for metal and ceramic knives.

50,99 €
04

SOARFLY

SOARFLY Electric Knife Sharpener

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9.5

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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Electric knife sharpener

24,99 €
05

ETUCYNG

Knife Sharpener, Knife Sharpener in 5 Seconds, Electric Knife Sharpener, Electric and Manual Sharpening, Non-Slip Base, Hygienic and Easy to Clean at the Same Time

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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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Safety Guarantee Our electric knife sharpener ensures your safety, especially when children accidentally touch the switch. This is made possible by the use of a protective cover that prevents metal chips from splashing out when sharpening knives and causing injury.
MULTI-FUNCTIONAL USE Say goodbye to inflexible sharpening of knives for left handed users, because this electric sharpener can easily sharpen both sides of the knife. It also features a special one for sharpening scissors, making it a versatile and flexible tool for your home or business.
HYGIENE REINFORCER Say goodbye to food contaminants with our electric knife sharpener. Its humanised knife cloth ensures a clean and hygienic sharpening process and prevents the formation of harmful substances.
FASHION DESIGN Upgrade your dull blades in no time with the efficient and advanced sharpening function of our electric knife sharpener. With a white and smooth body for easy cleaning and a stylish, chic design with clean lines and a golden cut design, this tool is a must have for any kitchen.
ENHANCED SHARPENING EFFICIENCY Achieve precise sharpness in seconds with our electric knife sharpener. Its fast sharpening function takes only 5 seconds to eliminate dullness, providing an environment that allows continuous and efficient work.

6,87 €
06

DOMO

DOMO DO9204KS Electric Knife Sharpener - 2 Grinding Stones - Grinding + Polishing

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9.3

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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Main highlights

Stable stand thanks to non-slip feet – the DOMO electric knife sharpener stays securely on the work surface thanks to non-slip feet – even with strong grinding
Safe and efficient to use – the knife sharpener works quickly and reliably with 40 W power – light pressing is enough, strong pressure is avoided
Professional electric knife sharpener for home – the DOMO DO9204KS brings dull blades back into top shape thanks to two-stage system for grinding and polishing
Intuitive operation with control light – with on/off switch and LED display, the knife sharpener is particularly easy to use – also suitable for beginners
Ideal for meat, vegetable and bread knives: this DOMO electric knife sharpener is suitable for almost all kitchen knives and ensures perfect cutting power
Effortless sharpening with perfect angle – the electric knife sharpener automatically positions the knife in an optimal grinding position - for even and safe results

22,99 €
07

Kiseely

Electric Knife Sharpener, 5-in-1 Knife Sharpening System with Straight Blade, Professional Diamond Knife Sharpener for Coarse Sleepers, Repair and Sharpening of Knives (ZC3)

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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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Main highlights

Versatile comfort: Whether for home use, a street shop or professional chefs in a busy meat market, this electric knife sharpener is versatile and adaptable. It can sharpen different types of knives, including iron and steel blades to meet a variety of scenarios.
Save your time: Our electric knife sharpener meets the basic knife sharpener needs of daily life. It will restore the sharpness of your knives with a considerable sharpening effect in just 30 seconds.
Quiet operation: While some electric sharpeners can be loud and annoying, this electric knife sharpener works with minimal noise level (noise level even below 65 dB), so you can sharpen your knives without disturbing others in the kitchen.
Efficient sharpening: the professional electric knife sharpener is equipped with a simple on/off button, insert the blade diagonally into the sharpening slot, pull the knife back evenly, the angle guide of the knife sharpener tool electrically keeps the blade at the perfect angle, and you will get a brand new sharp blade quickly
Blade-friendly design: with advanced technology, this sharpener does not detemperature the blade and ensures the longevity and durability of your knives. Rest assured that your cherished knives will be safe during the grinding process.

19,99 €
08

SHARPAL

SHARPAL 198H Electric Knife Sharpener - 3-Stage Knife Sharpening System with Diamond, Suitable for Double Ground Knives and Serrated Edge, Fast, Razor Sharp Results, Low Noise

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9.1

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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Main highlights

🏻Three function slots: This SHARPAL electric knife sharpener is equipped with 3 levels to ensure a razor sharp edge on most knives with double grinding and serrated edge. Grinding both blades simultaneously saves a lot of time and ensures that both blades are sharpened equally often. It provides a professional sharpening experience right in your kitchen.
🏻Skill-free and Fast: With its innovative design, this sharpener can sharpen both sides of a double beveled knife edge at the same time, which makes the sharpening process fast and efficient and does not require special skills. Whether you are an experienced chef or a beginner, this sharpener is suitable for all skill levels.
🏻Reliable and durable: The SHARPAL electric knife sharpener has a 3-year warranty and is designed to last. The robust construction and high-quality materials ensure durable and reliable performance.
🏻PRESET SHARPENING SPEED DESIGNS Enjoy the convenience of different sharpening speeds expertly preset to ensure your blades get a razor sharp cutting edge effortlessly. So you can choose the best option for your special knife. Adjust the sharpening process for optimal results.
🏻Noise - Low noise operation: While some electric knife sharpeners can be loud and annoying, this SHARPAL electric knife sharpener works with minimal noise (noise level even below 65 dB), so you can sharpen your knives without disturbing others in the kitchen. It also has a built-in mechanism to catch iron shavings, making cleaning a breeze.
🏻BLADE FRIENDLY DESIGN Thanks to the advanced technology, the blade is not unsolidified with this sharpener, ensuring the longevity and durability of your knives. You can rest assured that your beloved knives are safe during the sharpening process.

59,99 €
09

Shuniu

Professional Electric Knife Sharpener with 100% Diamond Abrasives and Precision Angle Guides, Suitable for Double Ground Knives and Serrated Edges, Fast, Razor Sharp Erge

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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

Wide application: suitable for several types of straight blade knives (cold cuts, chef's knives, ceramic knives, paring knives, etc.). There is a magnetic dust drawer at the bottom to collect knife chips. The electric knife sharpener perfectly meets the needs of household knives.
User-friendly operation: Our professional knife sharpener has a 230 V AC motor, which ensures stable performance without overheating. Simply insert the blunt knife at an angle and pull it from the outside to the inside. Sharpen each slot 2-5 times to effortlessly restore the sharpness of your knife.
Professional and safe: the double-layer protection of the housing colour and electroplating, the beautiful and unique appearance design, the powerful motor and the noise reduction design have made the electric knife sharpener. The professional electric knife sharpener has a 15 degree angle guide function and a flexible spring rail, which can automatically adjust the sharpening angle and control precisely.
High-quality diamond abrasive: This electric knife sharpener for kitchen knives uses a proprietary diamond abrasive, the hardest natural substance, for quick and effortless sharpening of edges. Sharpen kitchen and sports knives quickly and economically to a razor sharp edge.
Efficient electric knife sharpener: Three sections with functions for coarse grinding, fine grinding and polishing. Using 100% diamond abrasives, sharpening and grinding levels 1 and 2 the edges efficiently. Level 3 uses resin polishing wheels and finishes the blade, restores your knife to a like-new state. You will get a razor sharp blade in seconds.

59,99 €
10

Herboom

Herboom Electric Knife Sharpener, 3-Stage Knife Sharpening System with Diamond, Suitable for Coarse Sleepers, Repair and Sharpening Knives

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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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Main highlights

VERSATILE CONVENIENCE This knife sharpener is adaptable and offers wide compatibility. It is suitable for most common kitchen knives, scissors, folding knives, vegetable knives, boning knives, pocket knives and many other cutting tools.
Storage and Maintenance This knife sharpener is not suitable for use in direct sunlight or humid environment. The outside of the knife sharpener should be wiped clean with a damp cloth. Do not immerse the knife sharpener in water or other liquids. Clean the bottom groove to collect wear residue immediately after each use.
Ease of Use Turn on the switch to insert the knife into the sharpener, and then pull the knife tip back evenly from the root to effectively sharpen the knife. Recommended steps: coarse grinding - fine grinding - polishing. 4-8 seconds for metal knife, 6-10 seconds for ceramic knife. Without pressing it forward. Notes: The polishing function is not suitable for ceramic knives.
100% Diamond Abrasive: The innovative lifting table of the knife sharpener with 100% diamond abrasive is ideal for sharpening straight and serrated blades. Thanks to the proprietary diamond abrasive - the hardest natural substance - knife blades become sharp quickly and effortlessly.

49,98 €