10 Best Knife Sharpener of December 2025

• ADJUSTABLE SHARPENING GUIDE - produce precise edge bevels from 15° to 30°. motor- 120Vac/1. 5 amp. Duty cycle-1 hr. Continuous
• VARIABLE SPEED MOTOR - handle every sharpening task, from grinding to honing. More power with improved cooling & the option of slow speed honing or high speed grinding. The variable speed control (1, 200 SFM to 2, 800 SFM) provides you with the optimal belt speed for the task at hand
• PREMIUM FLEXIBLE ABRASIVE BELTS - deliver a strong, long lasting razor-sharp convex edge
• FAST, PRECISE, & REPEATABLE - sharpening results with no set up or calibration time. The 6000 grit belt measures ½ x inches) for better contact with Serrations, gut hooks 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 here in the USA

Work Sharp

• Crossed Carbide Blades Provide Quick Edge Setting
• Crossed Ceramic Rods Provide a Razor Sharp Edge
• Preset Sharpening Angles Provide Guaranteed Results
• Non-Slip Rubber Feet for Added Safety.
• Excellent for use on all types of knives, especially filet knives

Smith's Consumer Products, Inc.

• 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 professional customer support is always here for you!

Mueller Austria

• Tapered Round Diamond Coated Rod for Sharpening Serrated and Standard Edges
• Carbide Blades (Coarse CARBIDE Slot) Quickly Set Your Edge; Ceramic Stones (Fine CERAMIC slot) Give You a Razor Sharp Edge
• Reversible and Replaceable Carbide and Ceramic Stones for Extended Sharpening
• Lanyard hole for Carrying
• Preset Sharpening Angles provide Guaranteed Results

Smith's

• Sharpen every knife you own like a pro quickly, easily and with repeatable, consistent results. Creates the sharpest blades you've ever had!
• Easily Replaceable Abrasive Grit Belts. Comes with premium abrasive belts to meet all your sharpening needs: Coarse (P80), Medium (P220) and Fine (6000). Abrasive belts won't burn or damage blade steel during sharpening.
• Precision sharpening guides provide fast, easy, repeatable and consistent results. Kitchen Knife guide sharpens blades to a 40° angle – Outdoor Knife Guide sharpens to a 50° angle.
• Can also be used to sharpen a wide range of bladed shop tools and lawn and garden tools such as Lawn Mower Blades, Garden Pruners, Shears, Shovels, Scrapers and more. Also makes the ideal hand held detail grinder
• 1-year warranty – warranty only valid for North American 110v power source applications. Use of power converters for 220V not recommended. Can be run with 12V power inverter (min. 150 watt) from car, truck, RV, boat, etc.

Work Sharp

• 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

KitchenIQ

• The product is electric knife sharpener
• Easy to use
• The product is manufactured in china
• 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 knife 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
• 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
• 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

Presto

• CONVERT YOUR KNIVES: Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV 15-degree edges
• DIAMONDS: Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades. Noise is between 65 dB and 75 dB
• EASY TO USE: Advanced, patented flexible spring guides for automatic adjustment and accurate control of the sharpening angle and feature simple on/off switch
• THREE STAGES: 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
• RAZOR SHARP: 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
• ELECTRIC SHARPENER: 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

Chef’sChoice

• 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.

Work Sharp

• 3 Slot Design: innovative 3 slot design helps to restore your knives to new; choose from the polish, sharpen, or repair slot to restore dull blades and help return them back to their factory quality; effectively smooth, polish, and restore the V-shape of your knife blades in merely seconds
• Comfortable, Quick and Easy: don’t let sharpening your knives be an intimidating process; designed with your comfort in mind, the ergonomic handle allows for an easy, soft grip while you sharpen; easy enough for even first timers to use, but effective enough for professional chefs
• Durable Construction: constructed from solid TP Rubber (not cheap PVC) and features durable blade slots made from ceramic rod metal (to help keep blades shiny), tungsten steel (to easily remove burrs) and diamond rod (to easily straighten damaged metal)
• Stays in Place: the rubber base is slip resistant and designed to stay in place with each motion
• Use for Most Types of Knives: effectively use this sharpener for nearly any type of smooth blade; use on most kitchen knives like your chef knife, slicer knife, utility knife, paring knife, santoku knife, or any other non-serrated blade; do not use with serrated blades or scissors

Gorilla Grip