20 Best Knife Sharpeners Reviews - 2024 Comparison

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.

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.

Two Carbide sharpeners - one dedicated knife sharpener and one dedicated tool sharpener

The Work Sharp Precision Adjust Knife Sharpener is an angle guided, 3-sided abrasive jig-and-clamp style sharpener that makes manual sharpening faster, easier and more precise than ever.

ADJUSTABLE, REPEATABLE - Sharpening angle can be easily adjusted from 15°- 30°, in 1° increments.

TRI-BRASIVE ROD - Quickly index between coarse and fine diamond and fine ceramic stone.

V BLOCK CLAMP - Removable clamp secures knife safely and consistently.

3-YEAR WARRANTY - protects every Work Sharp tool against defects due to workmanship or design

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

[2-STAGE SHARPENING SYSTEM]: Coarse slot is suitable for sharpening blunt knife while fine slot for polishing and meticulous grinding. Give your dull knife a new start by 2-stage knife sharpener at ease.

[SAFE & PREMIUM COME FIRST]: Our 2 superior quality sharpening slots are made from ultra-hard tungsten steel and ceramic respectively, which is more premium and durable. Besides, designed with non-slip cushioned base and ergonomic handle for adding stability and grip.

[EASY-TO-USE]: Simply insert the dull blade into the slot at a 90-degree angle to the sharpener and pull the knife through a few times in single direction (from base to tip). Turn your blunt knife into your sharpest, most reliable cooking helper!

[WIDE APPLICABILITY]: Our 2-segment sharpener is suitable for straight edge blades and serrated edge blades, but not for household scissors.

[SATISFACTORY SERVICE]: We guarantee you’ll love this wonderful product. If you are not satisfied, we will make it up to you with an instant full refund or replacement, offering you a perfect service.

3-Step Knife Sharpener: With our incredible 3-slot system, we’re revolutionizing the art of knife sharpening! The 1st diamond sharpening rod repairs and straightens damaged blades before the 2nd slot sharpens to restore its V-shape. Finally, the 3rd slot fine tunes for a clean polish.

Easy to Use: Whether you’re right or left-handed, the ergonomic handle allows you to restore your cooking knives in a matter of seconds! Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening.

Cut-Resistant Glove Included: At Kitchellence, we put the safety of our customers above all else. Designed with a non-slip base, our kitchen knife sharpener offers comfortable control while you work. We’re even including a cut-resistant glove for added safety!

Premium Quality: With our professional knife sharpener kit, you don’t have to be a chef to cook like one! Crafted from solid ABS plastic, it’s strong, durable and designed to last a lifetime. Made with high quality materials, knives will look and work like new.

Shop Risk Free: We’re so confident that you’ll love our knife sharpening kit, we’re backing each order with our unconditional money back guarantee! If you are not completely satisfied, simply return the product within 30 days and we’ll refund your purchase.

Simple And Fast - Sharpens with 100% fine diamond abrasives, reshapes the angle, evenly sharpens and rejuvenates the edge. Better than sharpening stone.

Ideal For Various Knives - With a four stage system, this tool also reshapes every angle of the knife with precision firstly. Furthermore, this unit polishes and hones the blade. This lightweight and compact kitchen gadget easily fit into your kitchen drawer. You can sharpen stainless steel, hard steel, ceramic, folding knives, large or small knives along with scissors.

Safe And Easy To Use - 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. The ergonomic handle can be held on either the right or left-hand side. It’s also safe to use and works for all types of blades, including high-quality, hard steel blades.

Compact Design – Mueller manual knife sharpener was designed with your kitchen in mind. The beautiful yet simple design will look great in your kitchen and will not take up available space.

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 unparalleled 24/7 live telephone customer support is ready and waiting to assist with anything you need!

🥗PRICE INCREASES SOON!!! BUY TODAY to get 24 months warranty. High quality: The grinding position is made of tungsten steel, emery, high-hardness ceramics and other materials, which can be used for more than 3 years.

🥩Multi-function: With the 4-stage knife sharpener, you can sharpen blunt knives easily and professionally. Three step sharpening process (coarse, medium, fine). Keeps your kitchen knives brilliantly sharp.

🌽Ergonomically design: Non-slip rubber base and ergonomic handle bring good cooking experience. The bottom of the knife sharpener has non-slip rubber bases that prevent slipping during use.

🌭Easy to use: Small and practical, easy to use. Simply place the blade in the sharpening notch and gently pull the knife through a few times, after a few seconds restore your blunt knives (Push down the knives with a certain strength, pull from its base to the tip, don't push back and forth).

🍖Satisfactory service: longzon professional kitchen knife sharpener offer refund or replacement. If you have any question, please contact us, you will enjoy 100% customer service.

Coarse for dull and damaged knives

Fine for polishing the knife and for quick touch-ups for an already sharp knife

Patented Edge Grip feature allows sharpening on the edge of the table or counter top- prevents the tip of larger knives from dragging over the surface of the counter

Compact for easy storage. Carbide blades (Coarse) provide quick edge setting capabilities, and the ceramic rods (Fine) are used for the final edge honing

Non-slip base for added stability and control.Soft grip rubber handle

Blade guide: straight edge blades: yes, serrated edge blades: yes, household scissors: no

✓ ADJUSTABLE SHARPENING ANGLE -- Sharpen all of your knives with a single sharpener. Western style and Asian style knives are both OK. Adjust between 14-24 degrees of sharpening.

✓ HIGH DENSITY ABS PLASTIC -- Durable and shaped for maximum control and safety while sharpening.

✓ DIAMOND & CERAMIC SHARPENING TIPS -- Sharpen using long life materials that won’t dull your knife over time.

✓ STURDY HANDLE & UNDERSIDE GRIPS -- Non-slip rubber grips improve stability during sharpening. The handle is contoured to allow for a comfortable yet sturdy grip.

✓ DESIGNED IN THE USA -- Built with high quality, durable, safe, and long lasting materials.