10 Best Electric Knife Sharpener America’s Test Kitchen of 2021

Top 5 Best Electric Knife Sharpener America’s Test Kitchen: Editor Recommended

The 10 Best Electric Knife Sharpener America’s Test Kitchen Reviews:

1. Chef’sChoice Trizor XV EdgeSelect Electric Knife Sharpener

Trizor XV Electric Knife Straight

Utilizing the hardest natural substance on earth, our patented diamond abrasives sharpen edges faster and easier. Applies a fine 15-degree edge for precision slicing.​ Ensures accurate sharpening throughout the entire edge and eliminates any guesswork.

Creates the first major bevel of the arch-shaped edge using medium diamond abrasives. Shapes the second supported and smaller bevel of the arch-shaped edge using fine diamond abrasives. Patented stropping disks deliver an unparalleled polished finish to straight-edge and serrated knives.

3-Stage EdgeSelect sharpening system for optimum versatility in providing the perfect edge for each cutting task. Stages 1 and 2 are plated with 100-percent diamond abrasives to sharpen and hone the edge and stage 3 uses a patented flexible abrasive system to polish and help prolong the life of serrated knives.

The 15 Trizor XV combines the strength and durability of the Trizor edge with the flawless, ultra-sharp 15-degree XV technology. Time Required to sharpen is approximately 1 minute for first time sharpening and resharpening is approximately 10 seconds

Highlighted Features:

  • Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV 15-degree edges
  • Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades. Noise is between 65 dB and 75 dB
  •  Advanced, patented flexible spring guides for automatic adjustment and accurate control of the sharpening angle and feature simple on/off switch
  •  Easily apply the astonishingly sharp Trizor XV Edge for ultimate sharpness and effortless cutting
  • 3-year limited warranty. Weight: 4.42 pounds
  • Measures approximately 10 L x 4.25 W x 4.25 H inches

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2. Presto EverSharp Electric Knife Sharpener

EverSharp Electric Knife Sharpener

The easy, automatic way to sharpen most kitchen and sporting knives to a razor-sharp edge. Professional two-stage system precision grinds a perfect sharpening angle, then fine hones and polishes the edge.

Uses Sapphirite sharpening wheels, the same ultra hard material used in professional sharpening shops. Blade guides automatically. Hold knife at the ideal sharpening angle every time.

Precision grinding begins the process by creating a precisely angled edge. Fine honing completes the process by polishing the blade to an exact, razor-sharp edge.

Two-stage sharpening system quickly and easily sharpens most any non-serrated blade for professional results in the convenience of your home. (Presto knife sharpener is 120 Volts)

Highlighted Features:

  • The product is electric knife sharpener
  • Easy to use
  • The product is manufactured in china
  • No guess sharpening; precision blade guides position the knife at the ideal sharpening angle for perfect results every time
  • Creates a razor sharp edge in seconds using sapphirine sharpening wheels, The same ultra-hard material used by professional shops
  • Stage 1- precision grinding begins the sharpening process by creating a precisely angled edge

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3. YYOOMI Electric Knife Sharpener Professional

Professional Electric Knife Sharpener

Since all kinds of knives/kitchen scissors will become dull with use, it is necessary to have a sharpening tool. Compared to manual knife sharpener, automatic one can improve the happiness of life. It sharpens our knifes instantly faster, more efficient, and easier. I think you also agree that it’s crucial, right?

Your Smart Knife Sharpen Master Suitable for grinding All kinds of kitchen scissors 3 different diamond grinding wheels, meets your kinds of require High-speed rotating grinding wheel, Sharpens the knife in 5 seconds

Protecting the service life of the knife Automatically Repair the edge to make the edge smooth No damage to the knife, no jamming. And we give away a set of replaceable grinding wheels and a cleaning brush in the package.

Prepare a screwdriver and place the product upward. Pull out the four suction cups and unscrew the screws. Open the shell to expose the machine components. Write down the nut and replace the grinding wheel.

YYOOMI KNIFE SHARPENER Measures approximately 8.66*2.75*3.54INCH, Weigh 2.53LBS. The sharpener features non slip feet for safe sharpening, easy to use only presh the off/on button

Highlighted Features:

  • Professional 2 stages sharpening system for crude and fine can perfectly satisfy your knife sharpening need. 
  • The Knife Sharpener with Advanced stropping stage and diamond abrasives for perfectly sharpening straight edge and serrated blades.
  • 15- Degree Edges Perfect Sharpen- With the benefit of the pure copper motor, YYOOMI Knife Sharpener has a high performance 15-degree edges. 
  • A Smart& Professional Knife Sharpener in the convince of your home. 1-year limited warranty and 24 hours customer services
  • It is designed very well, easy to grip and comfortable, doesn’t slip on the counter top
  • This 2-stage sharpening system worked now takes the place of previous manual sharpener

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4. Mueller Diamond Abrasives Electric Knife Sharpener

Diamond Abrasives Electric Knife Sharpener

Professional chefs and serious cooks rely on the Mueller ULTRA-EDGE Diamond Hone Electric Knife Sharpener to maintain high-performance, multi-bevel edges on their favorite knives. You can, now, enjoy the professional advantage with knives of astonishing sharpness and durability.

Mueller incorporates the latest sharpening technology within cutting edge technology to create advanced performance edges on all of your fine-edged knives. You will find this electric sharpener extremely simple to use.

This appliance can be used to sharpen steel and ceramic kitchen knives, sporting, and pocket knives. Safe And Easy To Use – There is no risk involved in its operation. Simply position the dull blade on the sharpening slot and enjoy razor-sharpness in just seconds.

This sharpener is suitable for both right-handed and left-handed users. Each stage has two slots, one slot for each side of the blade, left and right. Now you can sharpen hassle-free even during meal prep.

Each blade angle can be reshaped, evenly sharpened and rejuvenated fast and simply with better precision than a sharpening stone. Sharpen stainless steel, hard steel, ceramic, sporting and folding knives, large and small to optimum condition.

Highlighted Features:

  • A sharp knife is the most vital tool you need in your kitchen. The Mueller knife sharpener will help you achieve a professional edge with 100% fine diamond abrasives sharpening and honing your dull knives. 
  • The knife sharpener tool has a unique dual-stage system. Dull, damaged and brittle knives can be reshaped in the first stage and polished and honed in the second stage. 
  • This electric knife sharpener’s handy and simple design is a smart investment for your family kitchen. Lightweight and compact, the kitchen gadget is space-efficient and will easily fit into your kitchen drawer.
  • We are here to offer you only the best quality products designed to make your life easier. 

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5. Presto 08810 Professional Electric Knife Sharpener

08810 Professional Electric Knife Sharpener

The fast and easy way to sharpen kitchen and sporting knives. Also sharpens Santoku knives. The adjustable blade selector provides the optimum sharpening angles. Select thick for hunting knives, medium for chef’s knives and standard kitchen knives, and thin for light blades like fillet and paring knives. Simply draw the knife through each slot a few times to achieve a razor sharp edge. One year limited warranty.

Begins the sharpening process with a Sapphirine coarse-grinding wheel to create the proper angle. Continues sharpening with a Sapphirite medium-grinding wheel that gives the blade a precision edge. Completes the process with an extra-fine-grit ceramic wheel that polishes the blade to an exact, razor-sharp edge.

Select thick for hunting knives, medium for chef’s knives and standard kitchen knives, and thin for light blades like fillet and paring knives.

Highlighted Features:

  • Easy 3-stage sharpening system for professional results at home, anytime.
  • Sharpens kitchen and sport knives, even Santorum knives.
  • Blade thickness selector adjusts guides to optimum sharpening angle.
  • Blade guides hold knife at the perfect angle for no-guess sharpening.
  • Extra-fine-grit ceramic wheel fine hones the blade to a razor-sharp edge.
  • Three Stage Sharpening system for professional results at home.

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6. Narcissus 15 Degree Electric Knife Sharpener

2 Stage Electric Knife Sharpener

Professional Electric Knife Sharpener for Home Use – This 2-stage electric sharpening system will sharpen and polish your knife blade in a short time, refining its sharpness. Never again will you have a blunt knife in your kitchen nor will you ever have to manually sharpen your knife on a stone.

Sharpest 15-Degree Knife Blade – The thinner the edge, the less effort it takes to cut, and the easier the knife is to control. Narcissus sharpener will sharpen your knife blade to the sharpest 15 degrees for its maximum performance.

Work Continuously for a Long Time – Because the Narcissus QN-M866 Electric Knife Sharpener is equipped with a quality pure copper motor, it can work continuously for a long time sharpening all your knives at once time. The fact that it possesses low noise and less heat generation features makes it a no-brainer.

Also Multifunctional for Sharpening Scissors – Just like with the model QN-M801, the Narcissus QN-M866 Knife Sharpener can also be used to sharpen scissors. Please, note that the sharpening direction is from the outside toward you, the same as the knife sharpening method.

Simple and Safe Operation – There is no risk involved in its operation. Simply position the dull blade on the sharpening slot and enjoy razor-sharpness in just seconds. After sharpening, take off the lid of its metal dust collection box and pour off metal dust, very easy to clean.

Highlighted Features:

  • Package Dimensions 10.79 x 4.13 x 4.06 inches
  • Manufacturer Narcissus
  • Item model number QN-M866
  • 25,811 in Kitchen & Dining

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7. Narcissus Slotted Screwdriver Electric Knife Sharpener

Screwdriver Electric Knife Sharpener

Comparing those manual knife sharpeners, the Narcissus electric knife sharpener is quicker, easier and more efficient. Instead of tedious repeated sharpen manually, you only need to sharpen your knives in no more than 4 times when using the Narcissus knife sharpener. The pure copper motor we selected will give you an excellent sharpen experience.

The crude stage we select a rougher surface corundum abrasive wheel which can quickly sharpen knives blade. It is suitable for slicing knife and cleaver. You can sharpen in the crude stage for quick sharpen and then sharpen in the fine stage for finely sharpen.

The fine stage is suitable for fruit knife, chef knife, santoku knife and so on. It is for finely sharpen. Corundum abrasive wheels can perfectly sharpen straight knife edges, scissors and slotted screwdrivers.

The crude stage can sharpen knives quickly and the fine stage can sharpen knives more smoothly and sharper. And we give away a set of replaceable grinding wheels in the package.

With the benefit of the pure copper motor, Narcissus Electric Knife Sharpener can achieve outstanding sharpen effects, stable working conditions, low noise and a long lifetime. We suggest every side of the knife-edge does not sharpen more than 4 times, or it will too thin and fragile.

Highlighted Features:

  • Narcissus Electric Knife Sharpener is designed for home kitchen using, small and compact, it will bring you professional results in the convenience of home. 
  • Professional 2 stages sharpening system for crude and fine can perfectly satisfy your knife sharpening need, achieving sharp, burr-free edges. 
  • The thinner the edge the less effort it takes to cut and the easier the knife is to control. Sharpening knife in 15-degree can improve the strength and durability of them to the utmost extent,
  • Corundum abrasive wheels can perfectly sharpen straight knife edges, scissors and slotted screwdrivers. 

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8. AirCover Multifunctional Electric Knife Sharpener

Multifunctional Knife Sharpener

AirCover is proud to offer an easy to use and effective electric knife sharpener that incorporates both knives and scissors sharpening groove in one unit.

Crude groove for durable edge sharpening; Fine groove to improve a fine and smooth knife edge; Special side scissor groove is designed for knife shears.

15-degree grooves for knives edge, which can improve the strength and durability of knife to its utmost sharpness. It is recommended that the best sharpening time for each knife blade is 5-7 seconds. Otherwise, the knife will become thinner.

The electric knife sharpener will automatically activate overheat protection mode if the single use of time exceeds 5 minutes. It will resume to work after cooling down.

Professional 2 stages sharpening system for crude and fine which can perfectly satisfy your knife sharpening needs. Scissor slot is prepared on the right side which can provide you multifunctional services.

Highlighted Features:

  • AirCover electric knife sharpener secures you a convenient and professional sharpening experience at home. Making it easier for sharpen your straight-edge kitchen set, hunting knife, folding pocket blade, and scissors.
  • This knife sharpener assembly adopts precision grinding bearing, which can achieve outstanding sharpen effects, lower noise and a longer service life.
  • The diamond abrasives sharpen kitchen knives and scissors to a razor-sharp edge in just seconds. Also, this electric knife sharpener package comes with 3 replaceable grinding wheels and a cleaning brush.
  • Coming with User Mannual, you can quickly and effectively get started with this electric knife sharpener. Economically, 

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9. SENONE Cordless Electric Knife Sharpener

Electric Knife Sharpener Cordless

It is well known that No matter what material the knife is, it will become dull after a period of use, So we need to sharpen the knife periodically. the professional electric knife sharpener can sharpen the knife easily and quickly. SENONE is committed to providing electric knife sharpeners with simple operation and excellent effects.

Cordless electric knife sharpeners Not limited by the place, It can be used anywhere, such as Kitchen, hotel, outdoor, market, courtyard, power cut. Normal maintenance: Crude grinding once and Fine grinding Twice. If you need strong repair, you can repeat the above steps.

The electric knife sharpeners use Copper wire motor with Stable rotating speed, good heat dissipation, overcurrent protection. If the machine is over-current protected, please wait 10 minutes to start again.

Corundum grinding wheels are great for sharpening non-serrated blade, scissors, and slotted screwdrivers. The coarse grinding stage can sharpen knives quickly and the fine stage can sharpen knives more smoothly and sharper.

The high-quality corundum grinding wheel can be used more than 1500 times. we also put 2 pcs spare grinding wheels in the color box. If you are a chef, you will understand the importance of a good knife sharpener.

The knife sharpener electric use Copper wire motor with Stable rotating speed, good heat dissipation, low noise, overcurrent protection, one-year quality guarantee. Grinding wheel is a consumptive accessory, but don’t worry, we will bring 2PCS spare grinding wheels

Highlighted Features:

  • SENONE Cordless electric knife sharpener machine not limited by the place, It can be used anywhere, such as Kitchen, hotel, outdoor, market, courtyard, power cut
  • The kitchen knife sharpener one-button start,2 Wide Stages Grooves quickly and easily sharpens most non-serrated blade, Suit for Chef knife, folding knife, hunting knife, pocket knife, Make your knife sharp again
  • The electric chef knife sharpener use auto-adjust Grinding Wheel Technology, This technique stabilizes the pressure between the knife and the grinding wheel,
  • When your wife or mother is struggling to cut vegetables or meat, this product can help her, We think that making cooking easy is a meaningful thing.

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10. Chef’s Choice AngleSelect Electric Knife Sharpener

Hone Electric Knife Sharpener

Utilizing the hardest natural substance on earth, our patented diamond abrasives sharpen edges faster and easier. Applies a traditional 20 degree edge or a finer 15 degree edge for precision slicing​. Ensures accurate sharpening throughout the entire edge and eliminates any guesswork.

Creates a 15 degree arch-shaped edge using diamond abrasives.​ Creates a 20 degree arch-shaped edge using diamond abrasives.​ Patented stropping disks deliver an unparalleled polished finish to straight-edge and serrated knives.

Highlighted Features:

  • Fabric type: Stainless Steel
  • Product Dimensions 10 x 4.25 x 4.25 inches
  • Manufacturer Chefs Choice
  • 56,813 in Tools & Home Improvement

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