Top Rated Electric Knife Sharpener Review: 10 Best Products (2023)

ADJUSTABLE SHARPENING GUIDE- produce precise edge bevels from 15 to 30 degrees. motor- 120 Vac 1.5 amp. Duty cycle-1 hr. Continuous

VARIABLE SPEED MOTOR- handle every sharpening task, from grinding to honing. More power with improved cooling and the option of slow speed honing or high-speed grinding.

PREMIUM FLEXIBLE ABRASIVE BELTS- deliver a strong, long lasting razor-sharp convex edge.

FAST, PRECISE, and REPEATABLE- sharpening results with no set up or calibration time. The 6000 grit belt measures .5 x inches for better contact with serrations and other hard to reach edges.

PROUD TO BE AN AMERICAN COMPANY- Work Sharp is part of Darex, a 4th-generation family-owned company in Ashland, Oregon. For over 40 years we have been engineering industry-leading sharpening tools.

3-Stage Kitchen Knife Sharpener: Stages 1 and 2 of the EdgeSelect knife sharpening system use 100% diamond abrasives to sharpen and hone edges; Stage 3 uses patented stropping disks to polish and finish the blade

Diamond Abrasives: This versatile straight-edge and serrated knife sharpener uses proprietary diamond abrasives, the hardest natural substance on earth, to quickly and easily sharpen edges; Operates at 65dB to 75dB

15-Degree Edges: This electric sharpener applies an ultra-sharp edge to 15-degree knives and easily converts 20-degree knives to a finer 15-degree edge for easier cutting

Full Length Edge: Flexible spring guides hold the blade at the ideal angle during use, resulting in longer-lasting, arch-shaped edges down the full length of the blade

Easy To Use: Knife sharpener comes equipped with a simple on/off switch; First time sharpening requires approximately 1 minute; Resharpening takes approximately 10 seconds

Built-in precision angle guides in all three stages eliminate guesswork and produce consistently sharp edges every time.

Professional sharpening, Steeling, or stropping for all types of 20-degree class knives.

Sharpen both straight edge and serrated knives including kitchen, household, sports and pocket knives.

Electric 3-Stage sharpener with 100-percent diamonds in stage 1, super-hardened sharpening steel in stage 2 and flexible stropping disks in stage 3.

Optimum edge customized for every cutting task.

Stabilizing rubber feet hold the unit securely to the work surface.

Single on/off button. 3 year limited Manufacturer's Coverage.

110/120 Volt model designed exclusively for use in North America.

When buying, please check whether the product is "Ships from and sold by " just below the product price to make sure you are receiving this product from the manufacturer of Chef'sChoice to ensure your product is honored.

NEW & IMPROVED - Work Sharp Knife & Tool Sharpener Mk.2 sharpens every knife you own. It builds upon the Original Work Sharp Knife & Tool Sharpener, with new features to make sharpening faster, easier, and more repeatable than ever before.

FLEXIBLE BELTS - put a razor sharp edge on their blades, now you can have the same technology in your home or shop like the professionals. The belts conform to the edge of any blade to sharpen outdoor, pocket and kitchen knives, even serrated knives, scissors*, and many other common edge tools.

SHARPENING GUIDE - increases precision and repeatability to get the proper edge angle every time and provides a new scratch resistant leather lining. Quickly change from 25° outdoor knives to 20° Kitchen knives in one guide.

TWO SPEED MOTOR - delivers a low speed for more control when sharpening a knife, yet still provides all the power you need for heavier sharpening and grinding tasks on tools like lawnmower blades, axes and other common lawn & garden tools.

EDGE GUIDE - supports the knife all the way to the tip and makes sharpening easier. It can quickly be flipped out of the way to ensure you sharpen the entire length of the blade on certain knives with obstructive features.

Sharpen kitchen and sport knives to a razor-sharp edge fast and economically.

Easy 2-stage sharpening system for professional results at home on most any non-serrated blade.

Sapphirite sharpening wheels grind a precisely angled edge then fine hone and polish for a razor-sharp edge.

Sapphirite sharpening wheels are made of the same ultra-hard material used in professional sharpening shops.

Precision blade guides hold knife at the perfect angle.

Draw knife through each slot a few times for a 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)

No guess sharpening; Precision blade guides position the kniffe at the ideal sharpening angle for perfect results every time

Creates a razor sharp edge in seconds using Sapphirite 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

Product Built to North American Electrical Standards

Easy 3-stage sharpening system for professional results at home, anytime.

Sharpens kitchen and sport knives, even Santoku knives.

Blade thickness selector adjusts guides to optimum sharpening angle.

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

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.

Sharpens both straight edge and serrated knives to better than factory sharpness

Two stage sharpener with precision angle control

100% diamond abrasives in stage 1 and 2

Advanced micron size 100% diamonds in Stage 2

Fast, foolproof results

Professional Knife Sharpener for Home - QN-M866 Electric Knife Sharpener is designed for home & kitchen use, bringing you professional results conveniently at home. Works on stainless steel kitchen knives but not ceramic or serrated.

Quick and Simple Sharpening - Obliquely insert the dull knife and closely touch the outside wall, and then pull it from outside to inside to sharpen. You will enjoy sharpness like new after 30 seconds.

Stable Running - The 8 watts DC motor creates a stable working status that can run continuously for over 1 hour, allowing you to sharpen all your knives at once. The 100-240V wide voltage design works globally.

2 Stage Design to Sharpen & Polish - Professional 2 stages sharpening system for crude and fine can perfectly satisfy your knife sharpening needs. The crude stage can sharpen knives quickly, and the fine stage can polish them more smoothly, delivering a sharp, burr-free edge.

3 in 1 Multifunctional Knife Sharpener - Besides knife sharpening, the scissors slot on the side face can provide you with more functions. We suggest watching the product video before the first usage.

Narcissus Promise - We always offer all customers 12 months of free new item replacement or refund service, and 24 months of after-sales service, so please contact us if there is any quality problem. We suggest watching the product video before the first usage.

Expert Precision – 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. Each blade angle can be reshaped, evenly sharpened and rejuvenated fast and simply with better precision than a sharpening stone.

Ideal For Various 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. Sharpen stainless steel, hard steel, ceramic, sporting and folding knives, large and small to optimum condition.

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.

Compact Design - 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.

Superior Quality With Mueller - We are here to offer you only the best quality products designed to make your life easier. If you need any help, please feel free to contact us, our professional customer support is always here for you!

Professional Knife Sharpener for Home - QN-M801 Electric Knife Sharpener is designed for home & kitchen use, bringing you professional results conveniently at home. Works on stainless steel kitchen knives but not ceramic or serrated.

Quick and Simple Sharpening - Obliquely insert the dull knife and closely touch the outside wall, and then pull it from outside to inside to sharpen. You will enjoy sharpness like new after 60 seconds.

2 Stage Design to Sharpen & Polish - Professional 2 stages sharpening system for crude and fine can perfectly satisfy your knife sharpening needs. The crude stage can sharpen knives quickly, and the fine stage can polish them more smoothly, delivering a sharp, burr-free edge.

4 in 1 Multifunctional Knife Sharpener - Besides knife sharpening, the scissors slot and slotted screwdriver slot on the side face can provide you with more functions.

Usage Tips - We recommend no more than 10 minutes of use at a time, and please turn off the machine between two knives sharpening to rest it, or it will cause the motor to overheat and quit working. The exact time will vary depending on weather and temperature.

Narcissus Promise - We always offer all customers 12 months of free new item replacement or refund service, and 24 months of after-sales service, so please contact us if there is any quality problem. We suggest watching the product video before the first usage.